Sweat Tracker - every drop counts
 

Race Calendar

We send out a monthly email with information and discounts on races in your area. Register now to get this good stuff in your inbox!

Please check out our Featured Races as well.

Region:

May 2018

Date Event Distance Location Description
05/26/2018 Armed Forces Half Marathon 13.1 Concord, CA This is a fairly flat and fast out and back half marathon with two-thirds of the half marathon being run in the Naval Weapons Station. This course takes runners from the downtown Concord area up Willow Pass and into the Naval Weapons Station, formerly used as a munitions depot for several of the wars our nation fought in. Commonly referred to as Bunker City. Runners will begin their return portion of the half marathon with a small incline. It is here where runners will get an incredible panoramic view of the installation. This part of the course up until now, this has been strictly off-limits to civilians. S
05/26/2018 Clovis Memorial Run 5K Clovis, CA This is a race to honor the seniors and veterans in our community.
05/26/2018 Crissy Field Park Run 5K San Francisco, CA We all run for our own enjoyment. Please come along and join in whatever your pace!
05/26/2018 Modesto Memorial Classic 5K, 1M Modesto, CA The 1M and 5K run/walks include a pancake breakfast at Tuolumne River Park for all paid runners.
05/26/2018 Nitro Trail 13.1M, 10K, 5K Pinole, CA With panoramic views of the bay, wildflowers, over 100 species of bird and eucalyptus woodlands, Point Pinole Regional Shoreline Park is truly the hidden gem of the East Bay.
05/26/2018 Rugged Maniac 5K Pleasanton, CA Sign up for the race and you’ll run our 3-mile course where you’ll climb towers of shipping containers, rocket down a 50’ water slide, bounce on trampolines, jump over fire, and more!
05/26/2018 The Color Run - San Jose 5K San Jose, CA The Color Run, also known as the Happiest 5k on the Planet, is a unique paint race that celebrates healthiness, happiness, and individuality.
05/27/2018 Light To The Path 5K 5K Brentwood, CA This is a noncompetitive run/walk that will take place on sidewalks beginning at Brentwood Bible Fellowship.
05/27/2018 Lindley Meadow Cross Country 5K 5K San Francisco, CA Double 1.55-mile cross country loop traversing grass, dirt, trails.
05/27/2018 LMJS 4th Sunday Runs 15K, 10K, 5K Oakland, CA Distances offered at these races are 5K (once around the lake), 10K (twice around the lake) and 15K (three times around the lake).
05/27/2018 Mare Island Bridge to Bridge 10K, 5K Vallejo, CA This will be a full morning of racing. It includes a 5K and 10K run across to the other side of the straight on historic Mare Island.
05/27/2018 Mushroom Mardi Gras 10K and 5K 10K, 5K Morgan Hill, CA Down and Back course through the Mushroom Mardi Gras Festival. Come for the run and stay for the fun!!
05/28/2018 Marin Memorial Day Races 10K, 5K Kentfield, CA Put your training to the test and run one of the fastest courses in the San Francisco Bay Area with a dramatic stadium finish. We guarantee an exciting and highly competiitive field.
05/28/2018 Run to Remember 5K Ahwahnee, CA The 1 mile run/walk and 5k run start and end at the Ahwahnee Hills Regional Park. The race meanders along the park’s dirt trails providing beautiful views of the mountains and adjacent meadows.
05/30/2018 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.

June 2018

Date Event Distance Location Description
06/02/2018 Berry Creek Falls 25K, 15K, 10K Boulder Creek, CA Run among grand old redwoods, going through redwood canyons and climb dry ridges experiencing a wide range of habitats and treat yourself to the 65-ft high Berry Creek Falls.
06/02/2018 Bubble RUN Sacramento 5K Sacramento, CA If you’ve done a traditional 5K, you know they can be a bit lackluster. But the BUBBLE RUN™ is like running through Willy Wonkas’ factory.
06/02/2018 Calero Trail Run 50M, 50K, 25K, 13.1M, 15K, 10K, 5K San Jose, CA TBD. Beginning at Calero Park this trail run has everything! Experience awesome single track, great hills, dirt paths.
06/02/2018 China Camp 13.1M , 10K, 5K San Rafael, CA TBD. The courses wind along thick forests and descend out into open trails on the San Pablo Bay side of the park. Each race is relatively fast.
06/02/2018 Crissy Field Park Run 5K San Francisco, CA It is a 5km run - it's you against the clock.
06/02/2018 Garin/Dry Creek Trail Badass 13.1M, 10K, 5K Hayward, CA Runners will be rewarded with sweeping views of the bay to the west, and an endless rolling expanse of hills to the east, with plenty of lawn to stretch out on and relax at the finish while enjoying great post-run refreshments.
06/02/2018 Golden Sun Run 5K Sacramento, CA It's more fun at the Golden Sun Run! Celebrate 120 Years of Philippine Independence.
06/02/2018 Hope For Crohn's 5K 5K San Rafael, CA Run/Walk course is 3.1 miles on paved path along Poin San Pedro Rd through to Knight Dr., then return to McNears Beach. There will be aid stations at every 1.5 mile .
06/02/2018 Lynch Canyon Trail Run 13.1M, 10K, 5K, 2.5M Vallejo, CA Runners experience outstanding views of undulating open space, the Napa Valley, San Francisco Bay, Mt. Tamalpais, and Mt. Diablo.
06/02/2018 Mojave Death Race 250M Nipton, CA Teams of 12, 8, or 6 complete 24 legs of running, mountain biking or road bicycling.
06/02/2018 Nisene Marks Marathon 26.2M, 13.1M, 5K Aptos, CA TBD. The setting for the race is the beautiful Forest of Nisene Marks, host to acres of redwood trees nestled in the Santa Cruz mountains near the small beach town of Aptos, CA.
06/02/2018 Run With Heroes 10K, 5K Atwater, CA Registration includes a shirt, finisher’s medal and BBQ Lunch.
06/02/2018 San Jose Giant Race 5M, 5K San Jose, CA The scenic courses tour Kelley Park, Happy Hollow Zoo, and Historic San Jose before finishing on the field at Municipal Stadium. All participants receive a shirt, finisher medal and free San Jose Giants baseball ticket. Save $5 on any event with code SWEATTRACKER18.
06/02/2018 Trailquake 13.1M, 10K, 5K Saratoga, CA It's Brazen Racing's return to Sanborn Park and the San Andreas Trail! Make your running presence felt on the Richter scale with the 5K, 10K or half marathon race.
06/03/2018 Big Basin - Skyline to the Sea 50K, 26.2M Saratoga, CA It travels through tall redwoods and high chaparral along the way.
06/03/2018 Girls On The Run 5K 5K Truckee, CA The 5K starts and ends at the soccer fields in Riverview Sports Park. The course is a scenic out and back on the paved Legacy Trail along the Truckee River.
06/03/2018 Hit The Road Jack 21K, 10K, 3.5K Sonoma, CA TBD
06/03/2018 Oyster Point 10K 10K San Francisco, CA Races start at 9:00 am, unless otherwise noted.
06/03/2018 Truckee Running Festival 13.1M, 10K, 5K Truckee, CA Try a 5K or 10K along the Legacy Trail or a 1/2 marathon featuring beautiful and scenic trails of Waddle Ranch. Bring the kids as we have short race/runs for them as well.
06/06/2018 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
06/09/2018 Bubble RUN San Jose 5K San Jose, CA Participants run, walk, dance and play across 3 miles rad real estate. Foam Bogs of colored suds are encountered at each kilometer along the course, bringing back memories of car washes and bathtub bubble beards.
06/09/2018 City Beer Runs - Triple Voodoo 10K, 5K San Francisco, CA City Beer Runs combines fully supported 5K and 10K runs with some of the best beer around to create one big run loving social event! Each run starts at a local brew house and works its way through city streets before ending back at the host watering hole for a post run social! Save $5 with coupon code SWEAT.
06/09/2018 Cody Lake Sierra Trail Challenge 13.1M, 9M, 10K, 5K Strawberry, CA This course is run in the beautiful Sierra's. The course starts/finishes at the East end of the Strawberry Lodge.
06/09/2018 Crissy Field Park Run 5K San Francisco, CA It is a 5km run - it's you against the clock.
06/09/2018 DeCelle Memorial Lake Tahoe Relay 72M South Lake Tahoe, CA The Lake Tahoe Relay teams consist of 7 people, each running approximately 8 to 12 miles.
06/09/2018 Spartan Monterey Super 8M Salinas, CA The 8+ Mile Super packs more than 25 Signature Spartan Obstacles through tougher and more rugged terrain.
06/09/2018 Superhero Run 13.1M, 10K, 5K Fremont, CA TBD. This family-friendly fun run features a 5K/10K/Half Marathon and 100 yard Kid’s Dash with a Superhero theme.
06/09/2018 Tough Mudder Tahoe 2018 Truckee, CA Tough Mudder Tahoe is back with some epic new upgrades. As one of our most loved Tough Mudder courses, Northstar California is crammed full of mud and tough, just waiting to put you to the test.
06/10/2018 Across the Bay 12K and 5K 12K, 5K San Francisco, CA Across the Bay is an ode to simpler times when people came out to run on a whim, give their best and high five the finisher next to them — dudes and gals that have been around running and racing Across the Bay since the 80’s.
06/10/2018 Dipsea Race 7.4M Mill Valley, CA First run in 1905, the Dipsea is the oldest trail race in America. It is run every year on the second Sunday in June. The scenic 7.4 mile course from Mill Valley to Stinson Beach is considered to be one of the most beautiful courses in the world.
06/10/2018 Gold Country Half 13.1M, 5K El Dorado Hills, CA The Gold Country Half Marathon and 5k is the first major half marathon in beautiful El Dorado County.
06/10/2018 Run to Squaw 8M Tahoe City, CA This 7.9 mile course travels alongside the Truckee River. Enjoy spectacular views along this stunning scenic corridor. This run is perfect for all abilities. The route is fast with little elevation gain.
06/10/2018 Squaw Valley Half Marathon 13.1M Olympic Valley , CA The course is fast and flat, a scenic out and back featuring mainly paved trail through the valley and along the Truckee River.
06/10/2018 Twin Peaks 4M 4M San Francisco, CA Challenging 4 mile loop around Twin Peaks with spectacular views.
06/13/2018 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
06/16/2018 Canyon Meadow Trail Run 50K, 26.2M, 30K, 13.1M, 5M Oakland, CA Enjoy spectacular views along the East Ridge and West Ridge trails and wind through tall redwoods on the popular Stream and Bridle trails.
06/16/2018 Crissy Field Park Run 5K San Francisco, CA It is a 5km run - it's you against the clock.
06/16/2018 Foam Glow - Fresno 5K Fresno, CA Foam Glow 5K™ is a fun filled experience exposing runners to Glowing Foam and a ton of Blacklights all over the course.
06/16/2018 Jesse Pittman Memorial Fund 5K 5K Ukiah, CA The Jesse Pittman Memorial Scholarship Fund helps determined young Americans who share Jesse's spirit to continue their development by ensuring an opportunity to attend college.
06/16/2018 Riverfront River Rat Rambling Relay Rendezvous 5K Healdsburg, CA Find a teammate. Choose a captain. The captain registers both team members and pays entry fees, if applicable.
06/16/2018 Walt Stack DSE Double Dipsea 22K Stinson Beach, CA TBD. It begins at Stinson Beach, runs the length of the Dipsea Trail to Mill Valley then back to Stinson Beach. Epic views, adventures -- and lots of stairs -- await you!
06/17/2018 Bay Area Craft Classic Half Marathon & 5K 13.1M, 5K Richmond, CA The Road Runner Sports Bay Area Craft Classic Half Marathon and 5K offers magnificent San Francisco Bay Views along a flat and fast course in the East Bay. Be rewarded at the finish with craft beer provided by East Brother Beer Company, tech t-shirt, pint glass, and special finisher’s medal. Save 20% with code RUN.
06/17/2018 Father's Day Run Fresno 6M, 2M Fresno, CA Join the Fresno City College Rams Track & Field Team and celebrate our Fathers, our Family, and our Community!
06/17/2018 Father’s Day Rainbow Falls 5K 5K San Francisco, CA Races start at 9:00 am, unless otherwise noted.
06/17/2018 Mammoth Half Marathon 13.1M, 5K Mammoth Lakes, CA The Mammoth Half Marathon carries runners over a breathtaking, scenic course through California’s picturesque High Sierra mountains and the Inyo National Forest. The route starts nearly 9,000 ft above sea level at Horseshoe Lake and finishes in downtown Mammoth Lakes (~7,800 ft). Since our inaugural race in 2013, we have added a scenic loop around Lake Mary and brand-new Waterford bridge, making our world-class course even better! The Mammoth Half Marathon is the second leg of the San Diego-Mammoth Challenge.
06/17/2018 Run in the Name of Love 5K, 2K Carmel by the Sea, CA Welcome to Run in the Name of Love, a unique event offering runners and walkers the opportunity to honor and pay tribute to an individual who is or was a very special person in their lives.
06/20/2018 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
06/23/2018 Angel Island 5 Mile and Half Marathon 13.1M, 5M Marin County, CA Come join us and be a part of this event in a hidden gem right around the corner from everyone in the Bay Area.
06/23/2018 Crissy Field Park Run 5K San Francisco, CA It is a 5km run - it's you against the clock.
06/23/2018 Rodeo Valley Trail Run 50K, 30K, 13.1M, 8K Sausalito, CA Coastal trail and Pirates cove offer astonishing views of the Pacific ocean, while glimpses of San Francisco and the Golden Gate bridge appear as you traverse the singletrack of the SCA Trail.
06/23/2018 Run 4 Hunger 10K, 5K Elk Grove, CA TBD. The event includes 5K and 10K courses that start in beautiful Elk Grove Regional Park and includes the surrounding neighborhoods.
06/23/2018 San Francisco FrontRunners Pride Run 10K, 5K San Francisco, CA TBD. This is a great way to kick off Pride weekend in SF. There is a 5K and a 10K option.
06/23/2018 Western States Endurance Run 100M Squaw Valley, CA The Western States 100-Mile Endurance Run is the world’s oldest and most prestigious 100-mile trail race.
06/24/2018 Burton Creek Trail Run 13.1M, 12K, 6K Tahoe City, CA The Burton Creek Trail Run takes place on a beautiful, fun and challenging trail system within Burton Creek State Park near Tahoe City, CA. The course features miles of single track through pine forests and high sierra meadows.
06/24/2018 Lake Merced Half Marathon 13.1M, 4.5M San Francisco, CA Races start at 9:00 am, unless otherwise noted.
06/24/2018 LMJS Fourth Sunday Race - June 5K, 10K, 5K Oakland, CA All of LMJS Fourth Sunday runs begin at 9:00 a.m. at Adams Point, just before the Sailboat House, rain or shine.
06/24/2018 San Lorenzo River Trail Run 50K, 26.2M, 30K, 13.1M, 10K Santa Cruz, CA Run through 300 foot tall, 1500 year-old Coastal Redwoods, lush stream canyons, open meadows, pine and oak forests, and high dry chaparral-covered ridges.
06/24/2018 Woodminster Cross Trail Race 9M Oakland, CA TBD. 8.4 mile hilly, cross-country loop on dirt trails.
06/27/2018 Fog City Run 5K San Francisco, CA The Fog City Route is a hilly 5k (ish) run through the Marina Neighborhood and the Presidio.
06/30/2018 Crissy Field Park Run 5K San Francisco, CA What is Crissy Field Park Run? It is a 5K run- it's you against the clock. When is it? Every Saturday at 9:00am. Where is it? It takes place at 1199 East Beach Street.
06/30/2018 Devils Slide Trail Run 30K, 13.1M, 11K, 4K Pacifica, CA Conquer the slide! The Devils Slide Trail Runs are bigger, better and "badder" than ever! We feature three different routes that will satisfy anyone from the beginning runner to the hard core trail junkie.
06/30/2018 Zoom Quarry Lakes 13.1M, 10K, 5K Fremont, CA The course starts in the scenic Quarry Lakes Regional Recreation area and follows the popular Alameda Creek Trail up to the mouth of Niles Canyon.

July 2018

Date Event Distance Location Description
07/01/2018 Golden Gate Park 10K 10K San Francisco, CA Races start at 9:00 am, unless otherwise noted.
07/01/2018 Hernia Hill Half Marathon 13.1M, 10K, 5K Vallecito, CA All distances are beautifully scenic with hills and finish with a "dash" through the 'Wine Cave'.
07/01/2018 Reservoir Dogs 35K, 13.1M, 10K, 5K Orinda, CA Most trail runs are inherently beautiful, but this course offers more rolling open fire roads and boasts a nice progression of quintessentially East Bay environments.
07/04/2018 Chester Classic 4th of July Fun Run 3.25M Chester, CA There will be a costume contest with prizes for the winners. Children six and under will receive ice cream certificates.
07/04/2018 Fog City Run 5K San Francisco, CA The Fog City Route is a hilly 5k (ish) run through the Marina Neightborhood and the Presidio.
07/04/2018 Footloose Freedom Mile 1M Mammoth Lakes, CA The Footloose Freedom Mile is a one-mile road race staged 30 minutes before the town Fourth of July parade on Old Mammoth Road in Mammoth Lakes, CA.
07/04/2018 Freedom Run 4M, 2M Fresno, CA The four mile course represents the 4th of July….4 miles on the 4th! The pristine course setting of Woodward Park and the River Loop will be lined with American flags to provide inspiration to runners.
07/04/2018 Hercules Dynamite 5K Run/Walk 5K, 1M Hercules, CA TBD. Celebrate your 4th of July with a run/walk among the beautiful Eucalyptus trees of scenic Refugio Valley Park. The course is fun and flat and is perfect for all levels of runners and walkers.
07/04/2018 Kenwood Footrace 10K, 3K Kenwood, CA The Kenwood Footrace holds the distinction as the oldest running 10K footrace in California. This event is subject to selling out, so don't forget to register early.
07/04/2018 Moraga 4th of July Run 5M, 2M Moraga, CA All kiddies are led around the course by high school helpers and any speed is fine. Proceeds from these runs will go to the Campolindo High School track and cross country teams.
07/04/2018 Morgan Hill Freedom Run 5K Morgan Hill, CA You will run on the course that will serve as the parade route so you will have crowds like you've never seen cheering you. This will be closest most of us will know what it is like running in the Olympics.
07/04/2018 Rancho Cordova 4th of July 5K 5K Rancho Cordova, CA This course is flat and fun! Bring your family and friends and come exercise your freedom by participating in the fun 4th of July 5K. The run/walk will preceed the 4th of July Parade.
07/04/2018 RC.ParadeRun 5K Redwood City, CA Redwood City Education Foundation's RC.ParadeRun 5K kicks off Redwood City's awesome 4th of July Parade with a run along the parade route. Come warm up the route and scope out the best spots to watch the parade. This family-friendly 5K race is open to runners, walkers, and strollers of all ages and abilities. Save $5 with code SweatTrackerPR2018.
07/04/2018 Run for Independence 5M, 2M Atwater, CA Courses begin and end at Ralston Park behind the Livery. Run through and around the City of Atwater. The course is flat and fast from beginning to end and miles are marked.
07/04/2018 Run San Ramon 10K, 5K San Ramon, CA TBD. Get a healthy start to your 4th of July with this classic! Enjoy the measured, paved and looped course.
07/04/2018 Run to the Beach 10K, 5K Kings Beach, CA Start your Fourth of July week-end off the right way and join us for a run to the beach.
07/04/2018 Santa Cruz Firecracker 10K, 5K Santa Cruz, CA We hope to see you again this year on the 4th of July! So light the fire within and register today. If you have already registered, thanks. Breakfast after an awards ceremony.
07/04/2018 Signarama Firecracker 5K 5K Redding, CA Kick off the 4th of July with this fun, festive patriotic event! The flag lined course will be just the inspiration you'll need to make it to the finish line.
07/04/2018 Stars & Stripes 5K 5K Concord, CA Mom, apple pie and a 5K! Help make this running party even better by inviting your friends, families and neighbors. Have a photo with Stomper the Oakland A's mascot and Uncle Sam!
07/07/2018 Crissy Field Park Run 5K San Francisco, CA What is Crissy Field Park Run? It is a 5K run- it's you against the clock. When is it? Every Saturday at 9:00am. Where is it? It takes place at 1199 East Beach Street.
07/07/2018 Dirty Dozen & Half Dozen 10K, 5K Pinole, CA TBD. As always - a great run, well attended, and lots of fun! Come join your friends and running buddies for another exciting event!
07/07/2018 Foam Glow - San Jose 5K San Jose, CA Foam Gow is a fun filled experience exposing runners to glowing fun and a ton of black lights all over the course.
07/07/2018 Golden Gate Trail Run 50K, 26.2M, 30K, 13.1M, 5K Sausalito, CA Enjoy vistas of the Pacific Coast and of the spectacular Marin Headlands with views of Tiburon, San Francisco and the Golden Gate Bridge.
07/07/2018 Lover's Leap of Faith -Strawberry 50M, 50K, 18M, 13.1M, 9M, 10K, 5K Kyburz, CA The courses will be marked with ribbons and signs indicating distances and direction using arrows and gypsum on the ground. White chalk.
07/07/2018 She Rocks the Trails 25K, 10K Auburn, CA We're celebrating YOU, the woman runner. Whether you're short or tall or somewhere in between, whether you run with the back of the pack or lead the front - we're celebrating you the strong, beautiful, confident woman you are.
07/08/2018 Davis Moonlight Race 13.1M, 10M, 10K, 5K Davis, CA This is a fun and festive evening replete with lots of cool glow in the dark themed race items, an energetic atmosphere and great running/walking routes.
07/08/2018 Legends of the Redwoods 10K & 5K 10K, 5K Ukiah, CA Participate in a mini re-enactment of the old Legends of the Redwoods from 1928. The event is staged at the Grace Hudson Museum.
07/08/2018 SHE 365 5K Lodi, CA TBD. This women's 5K will run past the vineyards of Lodi with mustard seed in full bloom. Feel secure, be healthy and empower yourselves with all your girlfriends and family!
07/11/2018 Fog City Run 5K San Francisco, CA The Fog City Route is a hilly 5k (ish) run through the Marina Neightborhood and the Presidio.
07/14/2018 City Beer Runs - Standard Deviant Brewing 10K, 5K San Francisco, CA City Beer Runs combines fully supported 5K and 10K runs with some of the best beer around to create one big run loving social event! Each run starts at a local brew house and works its way through city streets before ending back at the host watering hole for a post run social! Save $5 with coupon code SWEAT.
07/14/2018 Crissy Field Park Run 5K San Francisco, CA What is Crissy Field Park Run? It is a 5K run- it's you against the clock. When is it? Every Saturday at 9:00am. Where is it? It takes place at 1199 East Beach Street.
07/14/2018 Rancho Run 50K, 24M, 13.1M, 9M, 10K, 5K, 1M Morgan Hill, CA TBD. Set in Rancho Canada del Oro Open Space Preserve the course is 60% dirt roads and 40% single track. The course has flat and hilly sections, up and downs, oak trees and some exposure.
07/14/2018 Salt Point Trail Runs 50K, 26K, 15K, 9K Jenner, CA Come run the trails of the ancient Pomo people and witness the wonder of rugged coastline, sandstone cliffs, kelp-dotted coves, tide pools, pygmy forests and panoramic views.
07/15/2018 GunBunFunRun 5K 5K Sonoma, CA The GBFR 5K starts at Gundlach Bundschu Winery in Sonoma and finishes in downtown Sonoma in the plaza for the post-race Wine & Music Festival.
07/15/2018 Lake Chabot Trail Run 50K, 26.2M, 30K, 13.1M, 5M Castro Valley, CA The course starts at the Marina and travels around the popular Lake Chabot Reservoir and surrounding hills. The reservoir was built in 1874-75 as a primary source of water for the East Bay.
07/15/2018 Napa to Sonoma Wine Country Half Marathon 13.1M Napa, CA This popular race features a fast and scenic course starting at the winery and finishing in historic Sonoma Plaza.
07/15/2018 SPASM Lake Chabot 50K, 26.2M, 30K, 13.1M, 5M Castro Valley, CA The course starts at the Marina and travels around the popular Lake Chabot reservoir and surrounding hills. Great course for first-time trail runners!
07/18/2018 Fog City Run 5K San Francisco, CA The Fog City Route is a hilly 5k (ish) run through the Marina Neightborhood and the Presidio.
07/20/2018 Ragnar Trail Tahoe 120M Tahoe, CA Relay. Ragnar Trail Tahoe - CA presented by Salomon is happening in a remote pocket of the Sierra Nevada Mountain Range at Royal Gorge Cross Country Ski Resort.
07/21/2018 Crissy Field Park Run 5K San Francisco, CA What is Crissy Field Park Run? It is a 5K run- it's you against the clock. When is it? Every Saturday at 9:00am. Where is it? It takes place at 1199 East Beach Street.
07/21/2018 Lighting the Way 10K, 5K, 3K Los Gatos, CA Life is short…running makes it seem longer…running for a cause makes it seem longer and sweeter. This is a race that tests the limits of the human heart.
07/21/2018 Table Rock 30K, 13.1M, 10K Stinson Beach, CA Table Rock 10K and 27K is a true challenge for event experienced and novice mountain runners alike.
07/22/2018 Blood, Sweat & Beers 10.5M, 5.9M Auburn, CA If you are looking for a beautiful and challenging trail run that is well organized and supported you have found your home! The Blood, Sweat & Beers Trail Runs have it all.
07/22/2018 LMJS 4th Sunday Race 15K, 10K, 5K Oakland, CA The distances offered are once, twice and three times around Lake Merritt. Bring the children to the Fourth Sunday races. There will be a Kids Race and a Youth Race.
07/22/2018 Wharf to Wharf 6M Santa Cruz, CA While many come for sun, fun and fitness reasons, serious athletes run to test their mettle against the best.
07/23/2018 Badwater 135 135M Badwater, CA Covering 135 miles (217km) non-stop from Death Valley to Mt. Whitney, CA, the STYR Labs Badwater® 135 is the most demanding and extreme running race offered anywhere on the planet.
07/25/2018 Fog City Run 5K San Francisco, CA The Fog City Route is a hilly 5k (ish) run through the Marina Neightborhood and the Presidio.
07/27/2018 Loco 200 Relay 183M Butte Meadows, CA
07/28/2018 Bad Bass Half Marathon 13.1M, 10K, 5K Castro Valley, CA Rising from the depths of Lake Chabot, the Bad Bass shows itself once again. Whether you are an experienced trail runner or a first-timer ready to get your feet dirty, there's a lot to like about these races.
07/28/2018 Crissy Field Park Run 5K San Francisco, CA What is Crissy Field Park Run? It is a 5K run- it's you against the clock. When is it? Every Saturday at 9:00am. Where is it? It takes place at 1199 East Beach Street.
07/28/2018 Dionysus Dash 5K 5K Sacramento, CA Ae you worthy to run with Dionysus the Greek God of Wine? This event is for novice and avid runners, wine tasters and Greek walkers. The course is through the beautiful Williams Land Park.
07/28/2018 Fab 40s 5K 5K Sacramento, CA The annual Fab 40's 5K Run/Walk and the kids' fun runs all start and finish at the highest point in the city - in beautiful East Lawn Memorial Park in East Sacramento
07/28/2018 Little Loco Relay 65M Forest Ranch, CA TBD. The Little Loco Relay is a fantastic one day relay in Lassen National Forest. The relay is run in 12 breathtaking legs along the shores of Lake Almanor and through the gorgeous Humbug Valley.
07/28/2018 Miguel Reyes 5K 5K Fresno, CA Miguel Reyes 5k is a fun/competitive race in memory of a great person, runner and friend Miguel Reyes from Fresno, California, who passed away.
07/28/2018 Oakland Redwoods 5K, 10K & Half Marathon 13.1M, 10K, 5K Oakland, CA The course of single track serendipity has great views of the San Fancisco Bay. Come join us and be a part of this event at a hidden gem, right around the corner from everyone in the Bay Area.
07/28/2018 Pacifica Trail Run 50K, 30K, 21K, 10K Pacifica, CA These trails are a coastal jewel nestled between the Santa Cruz Mountains and foothills of Pacifica. The ocean provides cooler air for a fast run through one of the most bio-diverse and pristine coastal parks in California.
07/28/2018 Pioneer Spirit 50M 50M Cool, CA TBD. The Pioneer Spirit can be run solo or as a two person relay. The course is 99% trail on a path worn down by miners in search of a good sand bar for gold panning.
07/29/2018 Pear Fair Fun Run 10M, 5M Courtland, CA TBD. The day is filled with a fun run, pancake breakfast, arts and crafts, wine tasting, children's area, music all day and lots of food.
07/29/2018 San Francisco Marathon 52.4M, 26.2M, 13.1M, 5K San Francisco, CA A running tour of everything San Francisco - Fisherman's Wharf, Golden Gate Bridge and Park, Haight Street, The Mission and AT&T Park. Gorgeous and historic!

August 2018

Date Event Distance Location Description
08/01/2018 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
08/04/2018 Crissy Field Park Run 5K San Francisco, CA What is Crissy Field Park Run? It is a 5K run- it's you against the clock. When is it? Every Saturday at 9:00am. Where is it? It takes place at 1199 East Beach Street.
08/04/2018 Salinas Valley Half Marathon 13.1M Soledad, CA Celebrate the beauty of the Salinas Valley while experiencing the influence of cool coastal air from the Monterey Bay along our rolling 13.1 mile course.
08/04/2018 Santa Cruz Trail Run 30K, 13.1M, 10K Santa Cruz, CA Aside from coiling single-track that opens up to expansive roads and paths–and even sand–participants will enjoy the ocean breezes pouring in from the Santa Cruz coast.
08/04/2018 Sierra Crest 50K and 30K Ultra Run 50K, 30K, 15K Truckee, CA 50K and 30K are point to point trail runs from Tahoe Donner, Truckee, CA to the ASC Training Center, Donner Summit, CA.
08/04/2018 Summer Breeze Half Marathon 13.1M, 10K, 5K San Leandro, CA All race distances start and finish at the San Leandro Marina Park! Whether you are a frequent race winner or a first-time runner/walker, you've got a lot to look forward to.
08/04/2018 The Ridge 62K, 32K, 18K San Francisco, CA The Ridge will be one of those races that you will keep saying, the views, the trees, the event was amazing from start to finish.
08/04/2018 Thunder Mountain Trail Challenge 13.1M, 10K, 5K El Dorado, CA Thunder Mountain is located in the Sierra Nevada Mountains in El Dorado National Forest. It is the highest point in Amador County.
08/05/2018 Crystal Springs 50K, 26.2M, 22M, 13.1M, 5M Woodside, CA TBD
08/05/2018 Golden Gate Double 8K Run 8K, 5K, 3K San Francisco, CA This is a two-stage trail run (5K+halftime+3K) designed to challenge and entertain runners of all ages and skill levels!
08/05/2018 Salmon Creek Beach Runs 5M, 2M Bodega Bay, CA 5-mile & 2-mile beach runs on the sand followed by an optional beach blanket potluck picnic.
08/05/2018 Skyline 50K 50K Castro Valley, CA TBD. Skyline50k runs from Lake Chabot Marina to Skyline Gate and back, on a loop course that includes a little road, plenty of firetrail and a few really wonderful sections of single track.
08/05/2018 Summer Sizzler 10K 10K, 5K Chico, CA Join us for the hottest race of the year, the annual Summer Sizzler 5K and 10K race!
08/08/2018 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
08/11/2018 City Beer Runs - Rogue 10K, 5K San Francisco, CA City Beer Runs combines fully supported 5K and 10K runs with some of the best beer around to create one big run loving social event! Each run starts at a local brew house and works its way through city streets before ending back at the host watering hole for a post run social! Save $5 with coupon code SWEAT.
08/11/2018 Angel Island Half Marathon 13.1M, 10K Tiburon, CA You'll fall in love with San Francisco all over again as you follow this hilly loop trail circumnavigating Angel Island.
08/11/2018 Bear Creek Half Marathon 13.1M, 10K, 5K Martinez, CA Each course includes a very short section of paved trail (about 2-300 yards) with the majority of the courses being on fire roads.
08/11/2018 Cinderella Trail Run 50K, 26.2M, 30K, 13.1M, 5M Oakland, CA The course travels through beautiful Joaquin Miller Park to Redwood Regional Park. Enjoy the spectacular views of the Oakland Hills and Bay Area along the way.
08/11/2018 Cool Moon Trail Races 100M, 100K, 50M, 25M Cool, CA We're hosting a weekend of trail running! Our event showcases races suited for every distance and pace.
08/11/2018 Crissy Field Park Run 5K San Francisco, CA What is Crissy Field Park Run? It is a 5K run- it's you against the clock. When is it? Every Saturday at 9:00am. Where is it? It takes place at 1199 East Beach Street.
08/11/2018 Marlette Lake Tahoe 50K 50K, 10M Glenbrook, NV The Marlette 50K is a truly adventurous romp through some of planet earths most scenic and challenging trails. The Marlette 10 Miler starts at Spooner Lake and heads north on the North Canyon Trail.
08/11/2018 Radical 80s 5K/10K 10K, 5K San Jose, CA Come join us for the annual Radical 80s 5k/10k. It's a fun filled, 80s themed running event taking place in South San Jose during the heart of the summer.
08/11/2018 Susan B Anthony Women's 5K 5K Sacramento, CA The course is USATF certified has long straight-aways and only a few turns which allows for fast times.
08/12/2018 Cool Moon Trail Races 13.5M, 11.5M, 5K Cool, CA We're hosting a weekend of trail running! Our event showcases races suited for every distance and pace.
08/12/2018 Dionysus Dash Napa 5K Napa, CA Dionysus Dash is a 5K Run through the beautiful vineyards of great wineries throughout California.
08/12/2018 Humboldt Bay Marathon 26.2M, 13.1M, 5K Eureka, CA The Humboldt Bay Area combines spectacular scenery with the perfect climate for year-round running. The average high temperature on race day is about 62 degrees.
08/12/2018 Oaktown Half Marathon 13.1M Oakland, CA The original founders of The Town’s Half are re-launching Oakland's summer half marathon in Frank Ogawa Plaza for what would be the 5th Anniversary, August 12, 2018.
08/12/2018 SAR Wild Run 13.1M, 10K, 5K Shaver Lake, CA Join the hundreds of people supporting Fresno County Search and Rescue with a race in the beautiful Sierra Nevada mountain range.
08/15/2018 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
08/18/2018 Carina Kool Trail Marathon at Sly Park 26.2M Pollock Pines, CA Course is primarily single track run in beautiful Pollock Pines. Great running, some technical sections roots, rocks, very challenging course, no big climbs or long downhills.
08/18/2018 Castle Peak 100K 100K Truckee, CA Point-to-point 100k Endurance Run.
08/18/2018 Crissy Field Park Run 5K San Francisco, CA What is Crissy Field Park Run? It is a 5K run- it's you against the clock. When is it? Every Saturday at 9:00am. Where is it? It takes place at 1199 East Beach Street.
08/18/2018 Golden State 50K 50K, 35K, 13.1M, 10K Salinas, CA Runners will be treated to rolling golden hills and varied terrain, including smooth single-track, sandy hills, and exposed fire roads.
08/18/2018 Hell of a Half Marathon 13.1M Exeter, CA Yes the course is challenging and the weather is hot.
08/18/2018 Lantern Run 13.1M, 10K, 5K San Francisco, CA Run through the night and enjoy the beauty of a safer, controlled lantern. We’ve stripped down the event so you can focus on the run.
08/18/2018 Mount Madonna Trail Run 50K, 25K, 17K, 8K Watsonville, CA The Mount Madonna Trail Run features 4 distances (50K - 25K - 17K - 8K) in this beautiful park dominated by the redwood forest so characteristic in the Santa Cruz Mountain range..
08/18/2018 Run at Sly Park Lake 50K, 18M, 13.1M, 8.5M, 10K, 5K Pollock Pines, CA Course is primarily single track run in beautiful Pollock Pines. Great running, some technical sections roots, rocks, very challenging course, no big climbs or long downhills.
08/18/2018 Running with the Bears Marathon 26.2M, 13.1M, 10K Greenville, CA Small Race. Boston Qualifier. 46 Degrees Start Temp (in August).
08/19/2018 Race Thru the Redwoods 10K Felton, CA Event will start at Roaring Camp Railroads, 5401 Graham Hill Road, Felton, CA 95018. Race limited to 700 entrants.
08/19/2018 XTERRA Lake Tahoe 5K & 10K 10K, 5K Incline Village , CA From the starting area the course heads north and onto the great trail system featuring tall pines, aspens and creek crossings.
08/22/2018 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
08/25/2018 Almaden Hills Trail Run 50K, 26.2M, 13.1M, 8M, 10K, 5K San Jose, CA Set in Almaden Quicksilver park. Run in the beautiful hills of Almaden Valley.
08/25/2018 Campus Life 5K 5K Fresno, CA Join us for our Annual Campus Life 5k benefitting Fresno/Madera Youth for Christ.
08/25/2018 Crissy Field Park Run 5K San Francisco, CA What is Crissy Field Park Run? It is a 5K run- it's you against the clock. When is it? Every Saturday at 9:00am. Where is it? It takes place at 1199 East Beach Street.
08/25/2018 Moonlight Madness 2M Shasta Lake, CA 2-Mile run/walk across Shasta Dam via the moonlight.
08/25/2018 Phil Widener Empire Open 3.4M Santa Rosa, CA 3.4 miles, rugged dirt trails, a bit of asphalt bike path, a few short hills, and some wicked competition.
08/25/2018 San Bruno Mountain Run 13.1M, 10K, 5K San Bruno, CA This is the event that rewards you will jaw dropping vistas at every turn of your run including the San Francisco and Oakland skylines and all 7 of the major bridges that span the San Francisco Bay.
08/25/2018 Tamalpa Headlands 50K 50K Muir Beach, CA Only minutes from downtown San Francisco, the Tamalpa Headlands 50K is a demanding ultra marathon with over 7,300 feet of elevation change.
08/26/2018 10K on the Bay 10K, 5K Hayward, CA Run or walk along the Bay Trail and enjoy breathtaking views of the San Francisco Bay-Estuary.
08/26/2018 Diablo 50K, 26.2M, 13.1M, 10M, 4M Clayton, CA TBD. Trail run.
08/26/2018 Dionysus Dash Paso Robles 5K Paso Robles, CA Dionysus Dash is a 5K Run through the beautiful vineyards of great wineries throughout California.
08/26/2018 Good Dog - Dirty Dog 5K 5K Granite Bay, CA This event is for walkers, runners, and their dogs!
08/26/2018 LMJS Fourth Sunday Race 15K, 10K, 5K Oakland, CA Fourth Sunday run.
08/26/2018 The Santa Rosa Marathon 26.2M, 13.1M, 10K, 5K Santa Rosa, CA A new out and back Boston Qualifier course for the marathon with beautiful views.
08/29/2018 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.

September 2018

Date Event Distance Location Description
09/01/2018 Crissy Field Parkrun 5K San Francisco, CA It is a 5km run - it's you against the clock. Every Saturday at 9:00am.
09/01/2018 Headlands Hundred 100M, 75M, 50M, 26.2M Sausalito,CA Enjoy vistas of the Pacific Coast as you run a scenic tour of the spectacular Marin Headlands with views of San Francisco, Tiburon, the Golden Gate Bridge and California coastline.
09/01/2018 Kirkwood Trail Runs 10K, 5K Kirkwood, CA It is all about sharing the running experience, building healthier communities around a shared passion. Courses are scenic single track. Children run for free.
09/01/2018 Night Sweats Fall 26.2M, 15K Sausalito,CA Imagine looking across a valley and seeing runners' flashlights lit up like stars along the trail. Come and join the exciting adventures that can only be found at this national treasure.
09/01/2018 Zoom Point Pinole 13.1M, 10K, 5K Richmond, CA The course travels through the largest shoreline park in the Bay Area. Fully stocked aid stations every two miles. Custom medal to all finishers.
09/02/2018 Amigo de Oro Run 10M, 5M Mariposa, CA TBD. This 10 mile paved loop and 5 mile out and back will start and finish at Mariposa County Fairgrounds. This is a great family event. All runners receive a baseball style hat.
09/02/2018 Annadel Loop Run 7M Santa Rosa, CA Challenging loop in the hills of Annadel State Park. Exclusive purple shirts will be awarded to the first thirteen finishers.
09/02/2018 Mare Island Bridge to Bridge: End of Summer Triathlon, Duathlon, 10K/5K 10K, 5K Vallejo, CA This 5K and 10K run across to the other side of the strait does take place over a draw bridge. However, we will have a petition to hold the bridge, except in an emergency!
09/02/2018 Race to the End of Summer 13.1M, 10K, 5K San Jose, CA Join us as we say goodbye to summer with friends on the Coyote Creek Trail. Each course overall is flat and suitable to all runners and walkers.
09/02/2018 Spartyka Wounded Warrior 5K - San Diego 5K San Diego, CA Funds raised from this event will help provide for the needs of severely injured sevice men and women. It will help fund unique direct programs and services to meet those needs.
09/04/2018 Sunset Through the Trees Fun Runs 4.3M, 2M Redding, CA Awards will go three deep in each category and will be gift certificates from a local sporting good store.
09/05/2018 Fog City Run 5K San Francisco, CA The course is a hilly 5K (ish) route through the Marina neighborhood and the Presidio.
09/05/2018 Mother Lode Marathon 26.2M Arnold, CA The marathon route is on a maintained forest service road and takes participants up to Blue Mountain lookout at 6000'.
09/06/2018 Fall Fun Runs 3M, 2M, 1M Merced, Ca Every Thursday evening from the first Thursday after Labor Day to late October. For 2018, that will be September 6 through October 25.
09/06/2018 J.P.Morgan Corporate Challenge 3.35M San Francisco, CA J.P. Morgan, in support of the Corporate Challenge in San Francisco, will make a donation to a local not-for-profit organization.
09/07/2018 Tahoe 200 Mile Endurance Run 200M Tahoe, CA The Tahoe 200 is the first 200 mile single loop mountain race in the USA! The route is nothing less than magical and is the journey of a life time!
09/08/2018 Best Buddies Challenge: Hearst Castle 5K Carmel, CA For those who don’t ride, join Olympic legend Carl Lewis on our 5K trail run/walk taking place at Hearst Ranch in San Simeon.
09/08/2018 City Beer Runs - Santa Cruz 10K, 5K Santa Cruz, CA City Beer Runs combines fully supported 5K and 10K runs with some of the best beer around to create one big run loving social event! Each run starts at a local brew house and works its way through city streets before ending back at the host watering hole for a post run social! Save $5 with coupon code SWEAT.
09/08/2018 Crissy Field parkrun 5K San Francisco, CA Every Saturday at 9:00am. The event takes place at 1199 East Beach St (in front of the Beach Hut Café), San Francisco, CA 94129.
09/08/2018 Denair Farm Run 5K Denair, CA TBD. Want to have some good old fashioned fun? Then come to the Denair Farm & Family Festival and participate in The Farm Run 5K!
09/08/2018 Lagoon Valley Trail Run 30K, 13.1M, 10K, 5K Vacaville, CA The event, starting in Lagoon Valley Regional Park, provides runners with a beautiful running environment as the trails that make up this rugged terrain offer up a unique challenge.
09/08/2018 Pincushion Hill Climb 1M Friant, CA 1 mile uphill run, starting at the San Joaquin River Trailhead and finishing at the top of Pincushion Mountain.
09/08/2018 Tahoe 100k 100K Tahoe, CA The Tahoe 100k is a point to point exploration of the Tahoe Rim Trail and the Tahoe Basin.
09/08/2018 Zombie Runner San Francisco 13.1M, 10K, 5K San Francisco, CA All races start/finish at East Beach and head West along the popular Golden Gate Promenade.
09/09/2018 Buffalo Stampede 10M Sacramento, CA The Buffalo Stampede 10-Mile Run/Walk, the race that kicked off Sacramento’s road-racing tradition, is over forty years old!
09/09/2018 Great American Hero Run 10K, 5K Tracy, CA Do you have an attitude? Bring it! Climb, crawl, slide and run your way to the finish. Overcome more than forty obstacles.
09/09/2018 Run to Remember 5K 5K Sacramento, CA The Run to Remember 5K will take place to give those who vowed to "Never Forget" the chance to exercise that vow.
09/09/2018 San Francisco Giant Race 13.1M, 10K, 5K San Francisco, CA The Half Marathon, 10K, and 5K courses tour the scenic San Francisco waterfront and participants receive a shirt, finisher medal and exclusive runner bobblehead featuring a Giants team member. Save $5 on any event with code SWEATTRACKER18.
09/09/2018 Tahoe 25k 25K Homewood, CA The Tahoe 25k is a fun and challenging race from the base of Homewood Mountain Resort all the way to Ellis Peak and Barker pass.
09/09/2018 Tioga Pass Run 12.4M Lee Vining, CA TBD. This run allows you to truly enjoy the beauty of the Eastern Sierra from Mono Lake to Tioga Pass.
09/11/2018 Sunset Through the Trees - Lake Redding Park 4.3M, 2M Redding, CA TBD. Fun Run begins at 7:00pm at Lake Redding Park.
09/12/2018 Fog City Run 5K San Francisco, CA The course is a hilly 5K (ish) route through the Marina neighborhood and the Presidio.
09/13/2018 Fall Fun Runs 3M, 2M, 1M Merced, CA Every Thursday evening from the first Thursday after Labor Day to late October. For 2018, that will be September 6 through October 25.
09/15/2018 CASA Superhero Run 10K, 5K Chico, CA Whether you run, walk or fly, put on your best superhero outfit and join our community in supporting a great local cause - make a difference for abused and neglected children.
09/15/2018 Crissy Field Parkrun 5K San Francisco, CA It is a 5 km run - it is you against the clock. Every Saturday at 9:00am.
09/15/2018 Drag-N-Fly 13.1M, 10K, 5K Antioch, CA The course will offer great trail running, panoramic vistas and a chance to see what much of the local area was like in centuries past.
09/15/2018 Echo Summit Trail Challenge 50K, 26.2M, 20M, 13.1M, 10M, 10K, 5K Twin Bridges, CA Courses will be marked with ribbons, signs and gypsum. Please be aware that many types of wildlife live in the Sierras.
09/15/2018 Folsom Lake UltraTrail 110K Granite Bay, CA This is a circumnavigation course, which means that it goes all the way around Folsom Lake. It starts and ends at Beals Point.
09/15/2018 Kids Obstacle Challenge 2M San Mateo, CA The course is 1.5 - 2 miles with 12-15 obstacles at Coyote Point Recreation Area. Parents run for free! Prepare to brave your adventure and have some family fun.
09/15/2018 Mt. Madonna Challenge 13.1M, 10K, 5K Gilroy, CA For over 40 years, this race through the scenic courses of Oak, Manzanita, Eucalyptus and Redwood trees have given runners breathtaking views and provided ample challenge for all levels of runners.
09/15/2018 Perros Bravos 10K 10K Bonita, CA Challenging European-type 10k course through scenic Bonita trails. Includes zig zag hill, hay bales, and cheering support along the way.
09/15/2018 Prairie Creek Run in the Redwoods 5K 5K Orick, CA The purpose of this event is to raise funds for Redwood Parks Conservancy. All proceeds will benefit parks and public lands on California's North Coast.
09/15/2018 ZERO Prostate Cancer Run/Walk - Napa Valley 10K, 5K Napa, CA The ZERO Prostate Cancer Run/Walk - Napa Valley features a 10K run, 5K run/walk, Kids Superhero Dash for Dad and virtual Snooze for Dudes program.
09/16/2018 Alameda Running Festival 13.1M, 10K, 5K Alameda, CA Join us for this incredible community based running festival on the beautiful island of Alameda.
09/16/2018 Annual Whiskeytown Relays 19.9M Relay Redding, CA Relays start and finish at Brandy Creek Marina (Not Beach) with sixty percent paved road.
09/16/2018 BSM Celebration of Life Triathlon 5K Nevada City, CA This event is great for everybody, from the seasoned athlete to the beginner. Keeping with tradition there will be a 5K run/walk so start training. You won't want to miss this event.
09/16/2018 Clo-Cow Half Marathon 13.1M, 10K, 5K Petaluma, CA You will be cheered on by sheep, horses and, of course, our beloved Moo-cows as you run through rural Sonoma County farm country and rolling hills in this challenging course.
09/16/2018 Emerald Bay Trail Run 7.5M South Lake Tahoe, CA Emerald Bay State Park is considered one of the most beautiful areas in the United States. Carved by ancient glaciers, Emerald Bay offers unequaled scenic trail running.
09/16/2018 Lets ROC 5K 5K Sacramento, CA Running a 5K is a small challenge compared to living a life with ovarian cancer. Our goal is to raise much needed funds to further ovarian cancer research.
09/19/2018 Fog City Run 5K San Francisco, CA The course is a hilly 5K (ish) route through the Marina neighborhood and the Presidio.
09/20/2018 Fall Fun Runs 3M, 2M, 1M Merced, Ca Every Thursday evening from the first Thursday after Labor Day to late October. For 2018, that will be September 6 through October 25.
09/21/2018 Marin Moonlight Run 10K, 5K Novato, CA What could be more fun than a beautiful late summer evening race under the full moon along the trails of the San Francisco Bay in Marin County? Bring flashlights or headlamps and we will provide glow sticks and post race goodies.
09/22/2018 Berkeley Trail Adventure 50K, 35K, 13.1M, 10K Berkeley, CA With abundant coast live oak and eucalyptus lining sections of the courses, runners can enjoy views of the bay, Golden Gate Bridge and even Mt. Tamalpais, on clear days.
09/22/2018 Big Sur Trail Marathon 26.2M, 13.1M, 5M Big Sur, CA You will wind though the beautiful coastal forest and hills surrounding Big Sur River with redwood groves, oak and bay forests lining your path and panoramic views of the Big Sur coastline.
09/22/2018 Break Free Run Folsom 10K, 5K Folsom, CA You can DO SOMETHING. It's NOT OK. You can DO SOMETHING today to combat human trafficking. Help us raise awareness and funds to fight this heinous crime.
09/22/2018 Coastal 50K & Marathon 50K, 26.2M Stinson Beach, CA Point-to-point trail run from the cozy getaway of Stinson Beach to the popular Rodeo Beach. Enjoy spectular views of the Pacific Ocean, Marin Headlands and the Golden Gate Bridge along the way.
09/22/2018 Crissy Field parkrun 5K San Francisco, CA Every Saturday at 9:00am. The event takes place at 1199 East Beach St (in front of the Beach Hut Café), San Francisco, CA 94129.
09/22/2018 Fall Showdown Trail Half Marathon 13.1M, 5M, 5K El Sobrante, CA The Half Marathon is an out and back course. There will be 30% pavement and the rest on trails. You will have the challenge of running up to and across Briones Reservoir.
09/22/2018 Lederhosen 5K 10K, 5K Olympic Valley, CA Come out to Squaw Valley and start your Oktoberfest off with a Lederhosen 5K Trail Run. The course is out and back on the Squaw Valley Trail. Awards for the best Lederhosen and dirndl.
09/22/2018 Los Gatos Creek Trail Run 26.2M, 13.1M, 10K, 5K Los Gatos, CA The races will be run or walked on the Los Gatos Creek Trail heading east towards Campbell. Each distance will have a turn around point.
09/22/2018 Newark Mile 4K Newark, CA The Newark Mile will be sanctioned by the USA Track and Field.
09/22/2018 Sickle Cell 5K/10K Run/Walk 10K, 5K Bakersfield, CA Proceeds from this event will support the Hina Patel Foundation for Sickle Cell Disease and its programs and assist local patients and families. Post run/walk refrshments.
09/22/2018 Smokey Bear Run 10K, 2M Bass Lake, CA The start and finish line is at Recreation Point. The course is on pavement and hilly out and back.
09/22/2018 Trail Hog Half Marathon 13.1M, 10K, 5K San Jose, CA Stampeding through the low grasses come the newest breed of animals, the Brazen Trail Hog! Be Hambitious! Race week-end won't be a boar! Missing this race would be a big mistake!
09/22/2018 Wascally Wabbit Half Mawothon 13.1M, 5K Fresno, CA At the end of the hot summer months this race features a 13.1 mile run for both individual runners and two person teams as well as 5k event for runners and walkers.
09/22/2018 XTERRA Gold Rush 10 Mile & 5K Trail Runs 10M, 5K Granite Bay, CA Starts at Granite Beach along the shore of Folsom Lake.
09/23/2018 LMJS Fourth Sunday Race 15K, 10K, 5K Oakland, CA The distances offered at this race are one, two and three times around Lake Merritt.
09/23/2018 SF Aloha Run 10K, 5K San Francisco, CA With a spectacular view of the Golden Gate Bridge, runners/walkers of all abilities will enjoy the incredible scenery of Crissy Field, Hawaiian style music & entertainment, tasty Aloha treats and children’s activities. All runners/walkers will receive a SF Aloha Run dry weave runner’s shirt and wonderful goodies from our sponsors. Beverages and Hawaiian-style snacks will be provided at our Post-Aloha Run Celebration at Crissy Field. Bring the entire family including your canine buddy for this fun and healthy event which will include special kids activities for our younger athletes and doggie treats for your four-legged companion.
09/23/2018 TCRS # 8 5M King Mountain, CA Come out and support trail running at its best. Leave the busy streets and highways behind and connect with other like-minded trail runners.
09/23/2018 Truckee Marathon 26.2M, 13.1M Truckee, CA Course options include the Truckee Marathon or Truckee Half Marathon distance and a Truckee Marathon Relay. All distances start and finish in Historic Downtown Truckee.
09/26/2018 Fog City Run 5K San Francisco, CA The course is a hilly 5km(ish) route through the Marina neighborhood and the Presidio.
09/27/2018 Fall Fun Runs 3M, 2M, 1M Merced, Ca Every Thursday evening from the first Thursday after Labor Day to late October. For 2018, that will be September 6 through October 25.
09/29/2018 Bakersfield Walk Like MADD & MADD Dash 10K, 5K Bakersfield, CA "Drunk & Drugged Driving Ends Here!". This is your chance to do something about drunk and drugged driving in the community. You can help by signing up as a runner, walker, team captain or volunteer.
09/29/2018 Crissy Field Parkrun 5K San Francisco, CA It is a 5km run - it's you against the clock. Every Saturday at 9:00am.
09/29/2018 Fantasy and Fear 5K Los Angeles, CA This is the only 5K race that runs through Downtown Los Angeles. Runners will be cheered on with entertainment throughout the race course, live mariachis, dance groups and music DJs.
09/29/2018 Headwaters Trail Run 50K, 30K, 10K Mt. Shasta, CA Headwaters Trail Run is a 50k, 30k, and 10k trail running event held in the Klamath Mountains west of Mount Shasta City, CA.
09/29/2018 HERS Keep Abreast 5K and 10K 10K, 5K Fremont,CA This event brings hundreds of breast cancer patients and survivors together to lace up their sneakers and rally together to raise funds to support those who have battled breast cancer.
09/29/2018 Ladies Night 5K 5K Oakland, CA Ladies Night 5K moves to picturesque Lake Merritt and features a stunning 3.1 mile stroll with a WINE stop halfway through.
09/29/2018 Lake Tahoe Spartan Race/Spartan Beast 14M Olympic Valley, CA With 12-14 miles and 30-35 obstacles the Spartan Beast will test your strength, your endurance and your resolve. Call out your friends, co-workers and loved ones to get off the couch and into the mud!
09/29/2018 Moo Mile & 5K 5K, 1M Tulare, CA The Moo Mile is flat and fast starting on Main Street. The 5K is an out and back starting and finishing at Zumwalt Park. A portion of each entrance fee goes to the Meals on Wheels Program.
09/29/2018 Nash Ranch Mud Mash 5K Redding, CA TBD. The fields of the historic Nash Ranch set the stage for the annual Mud Run where you will experience the best Mother Nature has to offer.
09/29/2018 Rocky Ridge 13.1M, 10K, 5K San Ramon, CA It is generally considered the toughest course of the Brazen Racing events at this distance.
09/29/2018 Shaver Lake Mile High Triathlon, 10K, 5K 10K, 5K Fremont, CA The 5K run is on a combination of pavement and trails within Camp Edison - with a few steep hills. The 10K course is two loops of the 5K course.
09/29/2018 Strut Your Mutt - San Francisco 5K, 1M San Francisco, CA TBD. Why we strut…this is more than a dog walk! It is an annual fundraising event that saves lives -dogs' lives. Help save some homeless, helpless dog by joining in our run.
09/30/2018 Double Road Race Pacific Grove 10K, 5K Pacific Grove, CA For the Double Road Race 15k you first run the 10k leg and then one hour and 45 minutes later the 5k leg starts.
09/30/2018 Napa Half Marathon 13.1M, 6.5M Napa, CA Both courses are nestled up in the rolling hills of Napa. Scenic, rustic and winding road will take you through vineyard lined neighborhoods in a charming countryside setting.
09/30/2018 Run Dirty Trail Runs 10M, 5M Burbank, CA We run a different trail each month, exploring what this incredible area has to offer. The length varies from 5M to 10M. All runs are FREE. You are still required to register.
09/30/2018 San Francisco Walk/Run Like MADD & MADD Dash 10K, 5K San Francisco, CA "Drunk & Drugged Driving Ends Here!". This is your chance to do something about drunk and drugged driving in the community. You can help by signing up as a runner, walker, team captain or volunteer.
09/30/2018 Shell/MEF Run for Education 10K, 5K Martinez, CA Although many people choose to run the course, a large majority walk the 5K course as they enjoy the stroll through downtown Martinez.
09/30/2018 SoFitCity Challenge 10K, 5K, 1M Fairfield, CA SOFITCITY is a regional run/walk series to build healthier communities and fitter children. We welcome every age, every size and every speed!
09/30/2018 Stevens Creek Trailblazer Race 10K, 5K Mountain View, CA TBD. Held each fall for over 20 years. This event attracts more than 1,000 participants each year and helps raise funds and expand awareness of the Stevens Creek Trail.
09/30/2018 Tiburon Half Marathon 13.1M, 10K, 5K Tiburon, CA Marin's most premier race with views of Mt. Tam, Golden Gate Bridge and more.
09/30/2018 Valley of the Moon Vintage Festival 12K/5K 12K, 5K Sonoma, CA Bring your running jogger with your kids in tow and let them enjoy the race. We are a dog friendly race for friendly dogs on a leash.

October 2018

Date Event Distance Location Description
10/03/2018 Fog City Run 5K San Francisco, CA The course is a hilly 5K (ish) route through the Marina neighborhood and the Presidio.
10/06/2018 Bay Ridge 100K 100K Castro Valley, CA These races inherit the grand legacy of the Dick Collins Firetrails 50 and take it one step further with the new Bay Ridge 100k.
10/06/2018 Bizz Johnson Trail Express Half Marathon 13.1M Susanville, CA Runs on the second half of the marathon route. Remote start at the Goumaz Trailhead. Point-to-point course. Finish at Hobo Camp.
10/06/2018 Break a Sweat for Education 5K Walnut Creek, CA It's time to lace up your sneakers and break a sweat for education!
10/06/2018 City Beer Runs - Cleophus 10K, 5K San Leandro, CA City Beer Runs combines fully supported 5K and 10K runs with some of the best beer around to create one big run loving social event! Each run starts at a local brew house and works its way through city streets before ending back at the host watering hole for a post run social! Save $5 with coupon code SWEAT.
10/06/2018 Crissy Field Parkrun 5K San Francisco, CA It is a 5km run - it's you against the clock. Every Saturday at 9:00am.
10/06/2018 Dick Collins Firetrails 50 50M Castro Valley, CA With the new start and finish, the Dick Collins 50 mile race will turn around at Sibley Park.
10/06/2018 Game On 5K 5K Bakersfield, CA The "Game On!" 5k Fun Run will take you through the campus at CSUB where there will be gaming related surprises around the track.
10/06/2018 Lincoln Highway 8K 8K El Dorado Hills, CA We have set our 3rd Annual Historic Lincoln Highway 8K Fun Run/Jog/Walk for Saturday, October 6th from 8am to 11am.
10/06/2018 Pacifica Summit Run 50K, 30K, 13.1M, 10K Pacifica, CA Do you want to know what the view looks like from the tallest mountain on the upper San Francisco Peninsula? Then look no further than the Pacifica Summit Trail Run.
10/06/2018 Pink October Race for Awareness 5K 5K Yuba City, CA This very special and touching event gathers family, friends, co-workers, athletes and even dogs to celebrate breast cancer survivors or the memory of a loved one.
10/06/2018 Rock 'n' Roll San Jose 5K 5K , 1K San Jose, CA Through the years, Rock ‘n’ Roll San Jose has become known as the most spirited course in the series, as well as California’s fastest half marathon.
10/06/2018 Skyline to the Sea 50K Saratoga, CA This is the original Skyline to the Sea Trail Run. The trail begins at Saratoga Gap, near Castle Rock State Park and descends from the Santa Cruz Mountains to the deep blue Pacific Ocean.
10/06/2018 South Hills Single Track Trail Run 13.1M, 10K, 5K Morgan Hill, CA TBD. Set in Rancho Canada del Oro Open Space Preserve. 60% dirt roads, 40% single track, flat and hilly sections, ups and downs, oak trees, some exposure.
10/06/2018 Toro Trail Run 30K, 13.1M, 10K, 5K Salinas, CA Toro’s pastoral setting makes it the ideal place for a trail run. This is a unique race and is one of our favorite courses because of the amazing trails and splendid views.
10/06/2018 Tough Mudder NorCal 10M Sonoma, CA Oct. 6-7, 2018. This season, we’re taking NorCal’s course to Sonoma Raceway, where rubber meets mud, and the track takes as many twists and turns as Coach chasing post-workout snacks in a new city.
10/07/2018 Bizz Johnson Trail Runs 50K, 26.2M, 13.1M, 10K Susanville, CA The Bizz Johnson Trail begins at Mason Station and travels through scenic Lassen National Forest.
10/07/2018 Grape Stampede 10K, 5K Soledad, CA 5K Walk/Run, 10 K Run, 1 Mile- Kids Run
10/07/2018 Great Trail Race 21K, 18K Tahoe City, CA The Great Trail Race is an epic point to point route between Truckee and Tahoe City, CA that you can either Ride or Run.
10/07/2018 Heart of Cool Trail Run 13.1M, 10K, 5K Cool, CA The courses do have some single track and can be a bit uneven terrain so be prepared for a tough workout if pushing a stroller.
10/07/2018 Kokanee Trail Runs 13.1M, 10K, 5K South Lake Tahoe, CA The Kokanee Trail Runs have been a favorite among the running community for years in the Lake Tahoe Basin.
10/07/2018 Lake Merced Run 9M, 4.5M San Francisco, CA Races start at 9:00 am, unless otherwise noted. Races are subject to change.
10/07/2018 Lions Turtle Bay Run 13.1M, 10K, 2M Redding, CA This half marathon will take you across three different bridges crossing the Sacramento River.
10/07/2018 Mare Island Half Marathon 13.1M, 10K, 5K Vallejo, CA We are so excited to be able to host our first run only event this coming up October. We will have Half Marathon, 10K and 5K runs across to the other side of the straight on Historic Mare Island.
10/07/2018 Peace Officer Memorial Run 13.1M, 5K, 1M Modesto, CA This race was developed to honor the police officers from Stanislaus County who were killed in the line of duty.
10/07/2018 Purplestride San Diego 5K San Diego, CA PurpleStride walks are among the largest sources of funding for the Pancreatic Cancer Action Network.
10/07/2018 Rock 'n' Roll San Jose Half Marathon 13.1M, 10K San Jose, CA Through the years, Rock ‘n’ Roll San Jose has become known as the most spirited course in the series, as well as California’s fastest half marathon.
10/07/2018 Rock and Run 10K, 5K Aromas, CA Rock and Run describes the unique experience that awaits you as you meander through a 118 year-old, environmentally responsible, operational hard rock quarry.
10/07/2018 Skyline to the Sea Marathon 26.2M, 13.1M Saratoga, CA This is the original Skyline to the Sea Trail Run. The trail begins at Saratoga Gap, near Castle Rock State Park and descends from the Santa Cruz Mountains to the deep blue Pacific Ocean.
10/07/2018 Surfing Madonna Beach Run 12K, 10K, 5K, 1K Encinitas, CA The Surfing Madonna Beach Run is about more than just fun, fitness and community, it’s an opportunity for you to help keep our oceans clean.
10/07/2018 Urban Cow Half Marathon 13.1M, 5K Sacramento, CA Some still call it Cowtown, but we call it Urban Cow, and on October 7th, we want you to ramble out to Land Park and party in our pasture.
10/10/2018 Fog City Run 5K San Francisco, CA The course is a hilly 5K (ish) route through the Marina neighborhood and the Presidio.
10/12/2018 Cal-Neva Marathon 26.2M, 13.1M Lake Tahoe, CA The Cal-Neva Marathon is a boutique marathon limited 100 to a la carte runners. It is run as part of the Tahoe Triple.
10/12/2018 Lake Tahoe Marathon: Carnelian Bay Half 13.1M Lake Tahoe, CA This boutique half marathon course starts from Carnelian Bay and ends at Meadow Drive & H89.
10/13/2018 Ashland Cherryland FamFest 5K 5K San Leandro, Ca TBD. The 5K Race will start at 9:00 AM at the local REACH Ashland Youth Center and will take you through the beautiful community of Ashland.
10/13/2018 Belmont Water Dog Run 10K, 5K, 1M Belmont, CA The Belmont Water Dog Run is a community run that supports awareness and increases funding for local education.
10/13/2018 Butte Meadows Trail-A-Thon 26.2M, 13.1M, 5K Butte Meadows, CA The Butte Meadows Trail-A-Thon promises to be a great time! The BMT is on trail and fire roads with a great technical aspect to much of the course.
10/13/2018 Coyote Ridge Trail Run 50K, 26.2M, 20M, 10M, 7M Muir Beach, CA These hilly, scenic loop courses travel from the ocean at Muir Beach. All events head south along the Coastal Trail with spectacular views of Pirates Cove.
10/13/2018 Crissy Field Parkrun 5K San Francisco, CA It is a 5km run - it's you against the clock. Every Saturday at 9:00am.
10/13/2018 Du the Bears 5M Run 5M El Sobrante, CA This will be our 8th Annual Du Bears Duathlon and separate 5 Mile Run at the San Pablo Reservoir.
10/13/2018 East Bay Front Runner's Pride Run 10K, 5K Oakland, CA Join us at beautiful Lake Merritt in downtown Oakland for a 10K run, 5K run, or 5K walk. The 5k events take you one lap around the lake while the 10k will require 2 laps.
10/13/2018 Euchre Bar Massacre 50M, 25M Foresthill, CA 25 and 50 mile fatass style run along the wild and Scenic North Fork of the American River.
10/13/2018 Fresno Margarita Madness 5K 5K Fresno, CA Get out and have fun at the only race where you get to celebrate with Margaritas!!!
10/13/2018 Granite Head Trails & Ales 11.2M, 6.6M Granite Bay, CA Two course options. 11.2 mile long course and a shorter course option of 6.6 miles. Both courses will start from Granite Beach in Granite Bay, CA.
10/13/2018 Gualala River Run 10K, 5K Gualala, CA The event consists of a 10K & 5K Run with trophies and medals, a 5K Fun Walk, a Kids 500 meter (0.3 mile) Dash, brunch and GRR Raffle.
10/13/2018 Kern County Cancer Run 5K Bakersfield, CA It will be a 5k Run/Walk for adults and a jog-a-thon fundraiser for children 3 to 11. You may enter as an individual or as a team.
10/13/2018 Lake Tahoe Marathon: Nevada Half 13.1M South Lake Tahoe, CA The Nevada Half Marathon is a boutique down hill half marathon starting at the top of Spooner Summit, ending on the bike path on Lakeshore Drive about 150 yards before Hwy. 28 in Incline Village.
10/13/2018 Lakeside Marathon 26.2M, 13.1M South Lake Tahoe, CA Lakeside Marathon course starts at 6230', goes up to 7000' and back down to near lake level at 6300' There will be at least six Aid Stations along the marathon route.
10/13/2018 RAD Runs 10M, 10K Agoura Hills, CA This timed 10K and 10-Miler course features historic and scenic views of the Santa Monica Mountains and Agoura Hills.
10/13/2018 Run for the Cheese 10K , 5K Riverbank, CA The 5K walk/run and 10K run travel through shady, quiet residential neighborhoods near the Galaxy Theatres in Riverbank.
10/13/2018 Sac River Trail Races 55K, 26.2M, 15K Redding, CA The World’s ‘Fastest’ Trail Marathon*, from Shasta Dam to the Sundial Bridge on the East side of the Sacramento River.
10/13/2018 San Ramon The Run for Education 10K, 5K San Ramon, CA Our 10k, 5k Timed, 5k Fun Run Walk, Mini Run, and this year's Friendship Run, are the primary fund-raising activities for the San Ramon Valley Education Foundation.
10/13/2018 Tarantula Run 13.1M, 10K, 5K Brentwood, CA TBD. Be it on eight legs or two, get ready to traverse the hills of Los Vaqueros Reservoir!
10/13/2018 Twin Peaks 50 50M, 50K Corona, CA Twin Peaks covers very rough terrain in remote locations that are not easily accessible and can have extreme weather conditions from time to time.
10/14/2018 CA Run for the Fallen 5K Dixon, CA We encourage you to participate in the 5K Honor Walk/Run to honor California's post 9/11 troops that have fallen while serving in the military.
10/14/2018 City to the Sea Half Marathon 13.1M, 5K San Luis Obispo, CA The course winds through the city, takes runners along scenic backroads, and ends alongside the Pacific Ocean in the coastal community of Pismo Beach.
10/14/2018 Half Moon Bay Pumpkin Run 10K, 5K Half Moon Bay, CA Pumpkin Run/Walk on Coastside Trail.
10/14/2018 Healdsburg Half Marathon 13.1M, 5K Healdsburg, CA Prepare yourself for an epic adventure through California's award winning wine region. Start your journey in historical downtown Healdsburg, CA.
10/14/2018 Humboldt Redwoods Marathon 26.2M, 13.1M, 5K Weott, CA The race starts at the Dyerville Bridge which is on the famous Avenue of the Giants near the majestic Founders Grove in Humboldt Redwoods State Park.
10/14/2018 Judgment Day Half Marathon 13.1M Bakersfield, CA You will start above Bakersfield at Lake Ming and run down Highway 178,and then along the bluffs of Bakersfield.
10/14/2018 Lake Tahoe Marathon 72M, 26.2M, 20M, 13.1M, 10K, 5K South Lake Tahoe, CA The Lake Tahoe Marathon presents 3 Days of Fun and many events to choose from.
10/14/2018 Pumpkin Run 10K , 5K Half Moon Bay, CA Pumpkin Run/Walk on Coastside Trail 5K Run, 5K Walk, & Kids Fun Run (under age 12) and Pumpkin Power 5k Obstacle Challenge starts At Hatch School.
10/14/2018 Run for Education 13.1M, 5K San Ramon, CA Our 10k, 5k Timed, 5k Fun Run Walk, Mini Run, and this year's Friendship Run, are the primary fund-raising activities for the San Ramon Valley Education Foundation.
10/14/2018 Vineyard Run for Literacy 10K, 5K Kelseyville, CA Race starts/finishes at Steele Winery. The course is flat and 100% paved.
10/14/2018 Willow Hills Cross Country Open 5K Folsom, CA Annual Willow Hills Cross Country Open
10/17/2018 Fog City Run 5K San Francisco, CA The course is a hilly 5K (ish) route through the Marina neighborhood and the Presidio.
10/20/2018 Brazen Goonies Half Marathon 13.1M, 10K, 5K Vacaville, CA TBD. All runners will be treated to some sweet single track in the surrounding park while half marathoners make their way up to the top of the mountain for a possible sighting of the lagoon critter.
10/20/2018 Crissy Field Parkrun 5K San Francisco, CA It is a 5km run - it's you against the clock. Every Saturday at 9:00am.
10/20/2018 Fall Into Fitness Family 5K 5K Fairfield, CA The 5K (3.1 mile) route takes runners/walker around the beautiful Solano Community College campus in Fairfield, CA.
10/20/2018 Honor Our Fallen Run 10K , 5K Marina, CA Participants will have the chance to dedicate their run or walk in honor of a fall Service Member of their choice by adding their heroes name onto our Honor Our Fallen Virtual Wall of Remembrance.
10/20/2018 Hope for Crohn's Blue Wave 5K 5K San Rafael, CA Run/Walk course is 3.1 miles on paved path along Point San Pedro Rd through to Knight Dr., then return to McNears Beach.
10/20/2018 Look Good Feel Good Half Marathon 13.1M, 10K, 5K San Leandro, CA Have you ever considered running 5k/10/Half Marathon for a great cause in a 30-acre regional park that borders the beautiful San Leandro Shoreline in Northern California?
10/20/2018 Marshall Gold Discovery Run 13.1M, 10K, 5K Coloma, CA TBD. This event is solely run inside the very historic Marshall Gold Discovery Park. All courses are a mix of some pavement inside the park and some very appealing dirt single track trails.
10/20/2018 Morgan Hill Marathon - Kids Fun Run 1K Morgan Hill, CA The Kids run takes place on Saturday at 11 am. ALL kids will receive a cool shirt and a medal. The course is safe and goes around the park.
10/20/2018 Saratoga Trail Run 50K, 30K, 21K, 10K Saratoga, CA All events will start and finish at Sanborn County Park. You will enjoy running under the canopy of massive Sequoia Redwoods.
10/20/2018 SCCA Runoffs 5K and Checkered Flag Dash 5K Sonoma, CA The SCCA Runoffs 5k is a timed run/walk that will include completing a full lap on the Sonoma Raceway.
10/20/2018 Step Up for Down Syndrome 5K Run 5K Clovis, CA The day features a 5K Down Syndrome Dash (timed run/walk), a 1-mile awareness fun walk, exhibitor area, food vendor, Kid Zone, face painting, Live entertainment and more!
10/20/2018 Stinson Beach Marathon 26.2M, 13.1M, 7M Stinson Beach, CA Waiting at the Stinson Beach start line will be the only time you spend at sea level during this challenging trail run.
10/20/2018 Strides for DisABILITY 5K Long Beach, CA Save the date: Saturday, October 20, 2018 – Shoreline Aquatic Park in Long Beach
10/20/2018 Tilden Trail Marathon 26.2M, 13.1M, 10K Orinda, CA Plenty of single track and fire roads (along with some serious elevation) presents an exciting challenge for all levels of runners.
10/20/2018 Warrior Family 5K 5K Fremont, CA Fremont Christian School invites you to participate in our third annual Warrior Family 5k, taking place at Quarry Lakes on Saturday October 20th, 2018.
10/21/2018 Cloverdale Harvest Marathon 26.2M, 13.1M, 10K Cloverdale, CA Join us for our seventh annual event, with all races in the vineyards around historic Asti Winery! Experience the unparalleled scenic beauty of northern Sonoma County's wine country as you run on gentle dirt roads through vineyards resplendent in their fall colors.
10/21/2018 Folsom Blues Breakout 13.1 13.1M, 5K, 1K Folsom, CA The Half Marathon, Relay and 5K all start on the Johnny Cash Bridge (aka Folsom Lake Crossing).
10/21/2018 Lafayette Reservoir Run 10K, 5K, 2M Lafayette, CA The Lafayette Reservoir Run is the city’s most popular “family affair”, involving kids, parents, grandparents, and hundreds of serious runners from throughout the Bay Area. 10% of your registration fee supports local schools!
10/21/2018 Morgan Hill Marathon 26.2M, 13.1M, 5K Morgan Hill, CA This beautiful Half Marathon course begins and ends at the Morgan Hill Community Park.
10/21/2018 Paradise Trail Run 9M, 4M Magalia, CA Join us for a fall morning trail run at the beautiful and serene Paradise Lake in Magalia. The course is mostly flat and plenty wide!
10/21/2018 Pasadena Trail Half Marathon 13.1M, 10K, 5K Pasadena, CA The Pasadena Trail Half route showcases our best and toughest trails for even the most experienced trail runners.
10/21/2018 Run 4 Sports 10K, 5K Castro Valley, CA Join Castro Valley Sports Foundation’s Run 4 Sports 5K & 10K trail run to help raise funds to continually provide charitable assistance and support for youth sports and athletics in Castro Valley. The courses are on a packed dirt/gravel trail.
10/21/2018 San Pedro Park 10K/2M 10K, 2M Pacifica,CA Races start at 9:00 am, unless otherwise noted.
10/21/2018 Surfer's Path Hang 10/5 10M, 5M Capitola, CA The Hang 10/5 courses start and finish in Capitola Village and travel onto the Surfer’s Path, passing many of the world’s most famous surf breaks.
10/21/2018 Vines to Wine Run 10K, 5K Clearlake Oaks, CA The Vines to Wine run at Cache Creek Winery, will be a memorable experience whether you are walking or running the Scenic 5k course or running the 10K course.
10/24/2018 Fog City Run 5K San Francisco, CA The course is a hilly 5K (ish) route through the Marina neighborhood and the Presidio.
10/26/2018 Rabbit Peak Trail Events 22M, 15M, 6M Borrego Springs, CA This event will consist of either trail running or pack racing up Villager or Rabbit Peaks, two of the most scenic, beautiful and challenging peaks out there.
10/27/2018 Crissy Field Parkrun 5K San Francisco, CA It is a 5km run - it's you against the clock. Every Saturday at 9:00am.
10/27/2018 Hallowine 5K 5K Healdsburg, CA The Hallowine 5K starts at Mazzocco Winery and follows the final 3 miles of the half-marathon course before finishing at Trentadue Winery for the post-race Wine & Music Festival.
10/27/2018 Haunted Housing Run 10K, 5K, 1K Ventura, CA Fun, family-friendly event that supports a great cause! This is an out-and-back course.
10/27/2018 Healdsburg Wine Country Half Marathon 13.1M Healdsburg, CA This end of wine harvest and Halloween themed race runs through the renowned Alexander and Dry Creek Valleys in late October when the weather is ideal for running and the autumn-colored vineyards glow in the warm sunshine.
10/27/2018 Hellaween 5K 5K Oakland, CA This 5k is designed to be fun and let people show off their creative side as we encourage costumes.
10/27/2018 Hope for Hearing Halloween 5K 5K Sacramento, CA The 5K race will be timed with winners in each division.
10/27/2018 Live United, Run United Spooktacular 5K/10K 10K, 5K Yuba City, CA This family-friendly event, will be a great way to celebrate Halloween and kick-off the fall season!
10/27/2018 Monster Dash - Long Beach 13.1M, 15K, 10K, 5K Long Beach, CA The course is super easy to follow. It will consist of counter clockwise loops around the beach path that will be marked.
10/27/2018 Monster Mash Dash Halloween Run 5K Fresno, CA This Halloween-themed annual race is a not to miss event and we guarantee you will experience a spooktacular fun time! Wear a Costume and be in our Costume Contest!
10/27/2018 Muir Woods Beach Marathon 26.2M, 13.1M, 7M Stinson Beach, CA Waiting at the Stinson Beach start line will be the only time you spend at sea level during this challenging trail run.
10/27/2018 Napa Wine Country Marathon 26.2M, 13.1M, 10K Calistoga, CA The course is a bit challenging with the hills, streams and rocks - which makes it all the more exciting and rewarding.
10/27/2018 Oakland Hills Trail Run 35K, 13.1M, 10K Oakland, CA A hidden redwood forest lies in the hills just a few miles over the ridge from downtown Oakland.
10/27/2018 Victory Bell 5K 5K Oroville, CA It'll be a nice run starting at Harrison Stadium, going cross the levee towards the VFW hall and finishing back at Harrison Stadium.
10/28/2018 Alhambra Pumpkin Run 5K, 1K Alhambra, CA The Alhambra Pumpkin Run is one of Alhambra's biggest annual city wide events.
10/28/2018 Dionysus Dash 5K Lodi, CA Registration includes Wine Tasting, Gender specific tshirt, Wine glass as the finisher award & Goodie Bag (Items vary).
10/28/2018 Great “Halloween” Highway 5K 5K San Francisco, CA Races start at 9:00 am, unless otherwise noted.
10/28/2018 Honey Badger Half Marathon 13.1M, 10K, 5K San Rafael, CA All participants receive epic views, awesome trails, adventure, a Honey Badger technical tee, an amazing multi-functional medal, a shot at winning tons of prizes .
10/28/2018 LMJS Fourth Sunday Race - October 15K, 10K, 5K Oakland, CA The distances offered at these races are a 5K (once around the Lake), a 10K (two times around), and 15K (three times around).
10/28/2018 Winters Spooktacular Fun Run 10K, 5K, 1M Winters, CA This event is a thriller for the entire family. We will have an individual costume contest as well as a best group costume contest.
10/28/2018 ZombieRunner Halloween 26.2M, 13.1M, 5M Campbell, CA Run along the popular Coyote Creek trail Thanksgiving morning and stand to win a turkey!
10/31/2018 Fog City Run 5K San Francisco, CA The course is a hilly 5K (ish) route through the Marina neighborhood and the Presidio.

November 2018

Date Event Distance Location Description
11/10/2018 City Beer Runs - Strike Brewing 10K, 5K San Jose, CA City Beer Runs combines fully supported 5K and 10K runs with some of the best beer around to create one big run loving social event! Each run starts at a local brew house and works its way through city streets before ending back at the host watering hole for a post run social! Save $5 with coupon code SWEAT.

Did we miss any races? Please email us the race details (including web site URL) and you'll be entered in a monthly contest to win cool prizes. Race details should be sent to calendar@sweattracker.com