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September 2018

Date Event Distance Location Description
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. Save $5 on adult registrations with code MahaloST!
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 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 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. Save 20% with coupon code RUN!
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 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 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 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 Veterans Honor Run 5K Rocklin, CA Participants may run or walk the 5K event and the course is suitable for children, strollers, wheelchairs, and dogs.
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 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 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 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.
10/27/2018 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 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 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 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. Save $5 using code SWEAT.
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 OktobeRun Half Marathon and 5K 13.1M, 5K Redwood City, CA The rc.oktoberun half marathon course is flat, partly off-road, and perfect for a personal record. Beginning in booming downtown Redwood City, the out and back course circles the saltwater marina at One Marina, joins the Bay Trail next to Bair Island in the San Francisco Bay National Wildlife Refuge, and after some more roads to Redwood Shores, continues to a beautiful gravel and dirt trail next to Steinberger Slough. Almost half the course is next to the water or wildlife refuge at One Marina, Bair Island, or Steinberger Slough. The rc.oktoberun 5K follows the same course, but turns around at the One Marina community next to Redwood Creek. Save $5 on adult registrations with coupon code SWEAT.
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
11/02/2018 Ragnar Relay Napa Valley 200M San Francisco, CA Whether you are in it to "zin" it, or just need a Riesling to run, Reebok Ragnar Napa Valley is the ultimate California week-end running adventure. Ragnar will host a lottery for its 300 available spots.
11/02/2018 Spartan Super - Sacramento 8M Sacramento, CA This Super will test your endurance, perseverance and grit. The Super packs more than 25 signature Spartan obstacles through tougher and more rugged terrain than ever before!
11/03/2018 Almaden Hills Run 50K, 21M, 13.1M, 8M, 10K, 5K San Jose, CA TBD. You will run on the beautiful hills of Almaden Valley in Quicksilver Park. This course is very hilly with great views and awesome country. It is challenging and fun.
11/03/2018 CASA Superhero Run 10K, 5K Redding, CA Events include: Little Heroes Dash and 5K run/walk [5K & 10K are chip-timed]. Dress as your favorite super hero!
11/03/2018 Crissy Field Park Run 5K San Francisco, CA We all run for own enjoyment. Please come along and join in whatever your pace!
11/03/2018 Diablo Summit Stomp 30K, 13.1M, 10K, 5K Walnut Creek, CA TBD. All courses are on trails. While there are some hills, it is very friendly to first-time trail runners and experienced runners alike.
11/03/2018 Dog Day at the Dam 4.8M, 2.3M El Sobrante, CA Come join your fellow racers at the beautiful San Pablo Reservoir. We will be honoring our four legged friends.
11/03/2018 Heroes Run 5K Cupertino, CA Santa Clara County Sheriff's Office and Valley Medical Center invite you to join them for a family-friendly heroes run/walk this fall.
11/03/2018 Lake Chabot Trail Run 50K, 26.2M, 30K, 13.1M, 5M Castro Valley, CA TBD. The course starts at the Marina and travels around the popular Lake Chabot Reservoir and surrounding hills.
11/03/2018 Purple Stride Silicon Valley 5K San Jose, CA Join us for a day filled with hope and inspiration to raise awareness and support for pancreatic cancer.
11/03/2018 Rio Del Lago 100 Mile Endurance Run 100M Folsom, CA Your toughness is made up of equal parts of persistence and experience. You don't so much outrun your opponents as outlast and outsmart them, and the toughest opponent of all is the one inside your head.
11/03/2018 Salmon 5K Run 5K Knights Ferry, CA TBD. This event benefits the preservation of the salmon's natural habitat in the Stanislaus River.
11/03/2018 Woodside Trail Run 50K, 35K, 17K, 10K Woodside, CA Pacific Coast Trail Runs has been putting this race on since 2002 and it never disappoints. This is a magical trail run full of towering coastal redwoods, lush ferns and rambling streams.
11/04/2018 Apple Hill Harvest Run 9M, 3M Camino, CA Winds through the scenic neighborhoods and fruit ranches of Apple Hill along moderately undulating paved roads.
11/04/2018 Down By the Bay 5K 5K Sunnyvale, CA Come run and support preschool education! We look forward to your participation and support at our event.
11/04/2018 Golden Gate Half Marathon 13.1M San Francisco, CA The race kicks off on the waterfront in Aquatic Park with sweeping views of Alcatraz and the Golden Gate Bridge. Formerly known as US Half Marathon.
11/04/2018 Land’s End 5K 5K San Francisco, CA Races start at 9:00 am, unless otherwise noted.
11/04/2018 Loop de Loop & Relay 14M Santa Rosa, CA Run a challenging 7-mile loop up and down Annadel State Park trails, then run it again in the opposite direction. This event has a time limit - please be sure you can finish within that time limit!
11/04/2018 Run Sweat Love 5K 5K, 1K San Jose, CA Running with family! Sweating with joy! Loving every step! The finish line is just the beginning. We have a fun run just for mini-mini-mini mermaids and REALLY young Tritons
11/04/2018 Run the Parkway 20M, 13.1M, 5K Sacramento, CA This is the Official Training Run of the California International Marathon. This is Sacramento's runners chance to give back to the community and help maintain this treasured training venue, The Parkway , the "crown jewel" of Sacramento Parks.
11/04/2018 TCRS #10 5K Redwood, CA The out and back hilly course starts at Tennessee Valley Horse Stables. The course is partially paved and the remainder is dirt fire road. If rainy, mud will add a new dimension to the race.
11/04/2018 Two Cities Marathon 26.2M, 13.1M, 5K Fresno, CA Enjoy running through historic Old Town Clovis as you are cheered on by supporting spectators. The course runs in an upscale scenic neighborhood lined with brilliant autumn foliage.
11/04/2018 ZERO Prostate Cancer Run - San Francisco 5K, 1M San Francisco, CA This is a family friendly fund raiser held in beautiful Lake Merced Park. This event includes a 5K run/walk, 1M walk, Kid's Superhero Dash for Dad and a virtual Snooze for Dudes program.
11/07/2018 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.
11/09/2018 Feat to the Beach 200M Relay 200M Fresno, CA From the Central Valley to the sea the Feat to the Beach will provide you with 200+ miles of great memories. You will finish on the beach where you will be able to rest and recover with your toes in the sand.
11/09/2018 Southwest Series 26.2M, 13.1M Nipton, CA We have a "no runner left behind" policy and we happily stay until the final finisher crosses the line. Walkers and strollers welcome. No pets, please.
11/10/2018 7K Fun Run: In Memory of Kevin Hendrickson 7K San Francisco, CA Our program and services increase an individual's ability to work cooperatively in their community and develop essential daily living skills. Kevin was a beloved participant of our Center.
11/10/2018 Briones Ridge Run 13.1M, 10K, 5K Martinez, CA Challenge yourself on the rolling hills and fire roads in this amazingly diverse landscape. This park has some of the best trails and views of the surrounding hills and waterways.
11/10/2018 By the Bay 3K 3K Monterey, CA Children must be four years of age or older and in good health to participate. This is a non-competitive fun run.
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.
11/10/2018 Crissy Field Park Run 5K San Francisco, CA We all run for own enjoyment. Please come along and join in whatever your pace!
11/10/2018 Morgan Hill Veterans Day Run 10K, 5K Morgan Hill, CA We are proud to host this event to honor the men and women who serve in the armed forces of the United States. Come run with these honorable men and women and express your appreciation for their services.
11/10/2018 Mt. Tam Trail Run 50K, 30K, 13.1M, 10K Stinson Beach, CA Mt. Tam Trail Run begins at Stinson Beach and climbs to perched views from Tam before returning via some of the best trails the Headlands have to offer until reaching the beach.
11/10/2018 Pacific Grove Lighthouse 5K 5K Pacific Grove, CA It is an out-and-back course beginning and ending at Lovers Point Park in Pacific Grove with a turn-around near Pt. Pinos.
11/10/2018 Port City Half Marathon & 5K 13.1M. 5K Stockton, CA TBD. Join us in celebration of veterans in our community on the campus of the University of the Pacific. See the best Stockton has to offer in this flat, fast course.
11/10/2018 Purple Stride Sacramento 5K Sacramento, CA Purple Stride Sacramento is better than ever! Join us for a day filled with hope and inspiration to raise funds, awarenesss and support for pancreatic cancer!
11/10/2018 Race to the Flagpole 13.1M, 10K, 5K, 1M Livermore, CA Very flat and fast with one hill in the 5K course and two hills in the 10K course. The half marathon runs through the trails of Holdener Park in the rolling wine country and through the park with one large hill.
11/10/2018 Woodland Mud Run 5K Woodland, CA Get your mud on and be ready for some competition. Mud Runs for individuals, teams, children under 13 and even toddlers!
11/11/2018 Clarksburg Country Run 20M, 13.1M, 10K, 5K Clarksburg,CA The Clarksburg Country Run has scenery that will make it hard to keep your eyes on the road. The run takes you along acres of vineyards and orchards.
11/11/2018 Concord 5000 5K Concord, CA This event will benefit the Blue Star Moms of Contra Costa County. Because of the steep and narrow terrain on the dirt trail sections there will be no strollers, scooters, wheelchairs or pets allowed on the course.
11/11/2018 Mermaid Run San Francisco 10M, 10K, 5K San Francisco, CA Soak in the best of picturesque San Francisco with the Mermaid! All distances include classic views of San Francisco Bay, Golden Gate Bridge and the San Francisco skyline.
11/11/2018 Monterey Bay Half Marathon 13.1M Monterey, CA The Big Sur Half Marathon is a certified out and back course. The proceeds from the half marathon are dedicated to the youth fitness program. Just Run.
11/11/2018 Napa Valley Harvest Half Marathon, 10K & 5K 13.1M, 10K, 5K Calistoga, CA The course is flat and fast with only two minor hills. The entire route is surrounded by vineyards and wineries with great vistas of the surrounding mountain ranges including Mt. Saint Helena and the picturesque Palisades.
11/11/2018 Paso Robles Half 13.1M, 5K` Paso Robles, CA The annual Paso Robles Half Marathon and 5K are in the heart of the central California wine country. Vineyards and wine trails unfold along rolling hills filled with wine grape fields.
11/11/2018 Spreckels Lake 5K & San Franciscan Mile 5K, 1M San Francisco, CA Two races in one. 1M race starts at 9:00 am, followed by the 5K at approximately 9:30 am
11/12/2018 Veterans Day Run 10K, 5K Porterville, CA Runners and walkers of all ages from around the Valley join in this scenic route to compete for top honors.
11/14/2018 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.
11/17/2018 Carina Kool Trail Marathon at Sly Park 26.2M Pollock Pines, CA Run around Sly Park Lake. Course is primarily single track run in beautiful Pollock Pines.
11/17/2018 Crissy Field Park Run 5K San Francisco, CA We all run for own enjoyment. Please come along and join in whatever your pace!
11/17/2018 Davis Turkey Trot 13.1M, 10K, 5K Davis, CA Along with an enjoyable run or walk through Davis's residential neighborhoods and greenbelts, participants enjoy our post-race expo, with refreshments and samples from vendors; an interactive area for both kids and adults; live music and arts and crafts for kids.
11/17/2018 Hands of Hope Turkey Trot 10K, 5K Yuba City, CA Not only is this a wonderful community gathering to increase the awareness of the homeless issues and success stories in our area, but it is an important fundraiser for Hands of Hope.
11/17/2018 Merced Turkey Trot 5M, 2M, 1K Merced, CA The Merced Running Club would like to invite you, your family and friends to another fun filled running event. Bring your new or lightly used running shoes on race day to receive raffle tickets for prizes.
11/17/2018 North Face Endurance Challenge - California 50M, 50K, 26.2M San Francisco, CA Located in the visually stunning Marin Headlands The North Face Endurance Challenge Championship Course engages runners with both scenic views and drastic elevation change.
11/17/2018 Trail Run at Sly Park 50K, 25K, 13.1M, 10M, 10K, 5K Pollock Pines, CA Run around Sly Park Lake. Course is primarily single track run in beautiful Pollock Pines.
11/17/2018 Turkey Trot 3.5M Ukiah, CA This event will take place at the Overlook of Mendocino Lake. This is a Prediction based race with two distance options on the beautiful wooded trails around Mendocino Lake.
11/17/2018 Womble Rumble 10K, 5K Lodi, CA TBD. Proceeds from the race will go towards the renovation of Lodi High School's Don Womble Track & Field Facility. Going for a PR today?
11/18/2018 Bakersfield Marathon 26.2M, 13.M, 5K Bakersfield, CA We are excited to welcome runners from across the U.S. and around the world to this annual world-class event. This is an opportunity to run a Boston-qualifing marathon as you run through dozens of iconic neighborhoods.
11/18/2018 Berkeley Half Marathon 13.1M, 10K, 5K Berkeley, CA The 13.1 mile loop course is a fantastic tour of Berkeley's best spots. Run up the iconic Telegraph Avenue, through the historic UC Berkeley campus, under gorgeous tree canopies, through the hip personality filled neighborhoods and out along the waterfront.
11/21/2018 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.
11/22/2018 Bakersfield Turkey Day Run 5K, 2M Bakersfield, CA Start Thanksgiving Day off by starting a new family tradition at the Inaugural Bakersfield Turkey Day Run - Thanksgiving morning!
11/22/2018 Benicia Hand Up Turkey Trot 5K Benicia, CA This is an untimed Turkey Trot. All participant's names will be entered for drawings and raffle prizes. No dogs are allowed to run with participants.
11/22/2018 Brentwood Turkey Trot for Schools 10K, 5K Brentwood, CA This 5K/10K event benefits both the Brentwood Union School District and Liberty Union High School District athletic programs.
11/22/2018 Folsom Turkey Trot 10K, 5K Folsom, CA 5K takes you down Natoma Street, then on the bike trails and across the bridges of Folsom. 10K Takes you across the bridges and uses the Johnny Cash Trail.
11/22/2018 Forma Gym Turkey Trot 10K, 5K Walnut Creek, CA With several races to choose from this is an event the entire family can enjoy. This event takes place in beautiful Downtown Walnut Creek and goes through flat terrain of neighborhoods, businesses and part of the Iron Horse Trail.
11/22/2018 Gobble Wobble 10K, 5K San Mateo, CA A Runner's Mind, the Bay Area's local run specialty store, is proud to present the fourth annual Gobble Wobble. Join us on Thanksgiving morning for your choice of a 5K or 10K race and a kids dash, celebrating friends, family and community as we ARM up and give thanks! Save $5 on adult registrations with code SWEAT!
11/22/2018 Marin Turkey Trot 10K, 5K, 1M Novato, CA Allow yourself some guilt-free indulgence this Thanksgiving Day by spending the morning burning off calories you will replace later with pumpkin pie! Save 20% with coupon code RUN!
11/22/2018 Nitro Turkey Thanksgiving Run 10K, 5K Pinole, CA Both courses offer mild trails with just a few small hills. Both also have spectacular views of the bay. On a clear day you can see up to 5 bridges and 6 counties!
11/22/2018 Oakland Turkey Trot 5K Oakland, CA Join us for an early morning run on Thanksgiving Day at the Embarcadero in Oakland. Have fun and get some exercise.
11/22/2018 Run Against Hunger 10K, 5K Stockton, CA Be a part of an annual Thanksgiving morning tradition to help raise hunger awareness and funds for the Emergency Food Bank.
11/22/2018 Run to Feed the Hungry 10K, 5K Sacramento, CA Join us Thanksgiving morning to celebrate with friends and family to raise awareness about food insecurities in our community. This is the largest run in Sacramento and also the largest Thanksgiving Day fun run in the country with nearly 30,000 runners.
11/22/2018 San Francisco Turkey Trot 5M, 3M San Francisco, CA This is a cross country style course - mostly flat over natural terrain, including grassy meadows and dirt pathways or trails. It's Nature!!!
11/22/2018 Silicon Valley Turkey Trot 10K, 5K San Jose, CA Start Thanksgiving Day off on the right foot at the Applied Materials "Silicon Valley Turkey Trot". Many have made the run or walk a Thanksgiving Day tradition.
11/22/2018 Solano Turkey Trot 10K, 5K Fairfield, CA Your participation in this annual event will help raise funds so we can continue to serve low-income, disadvantaged children, adults and seniors living in Solano County.
11/22/2018 Spartan Turkey Trot 5K, 1M Mountain View, CA Community, Fitness & Fun for the Entire Family!
11/22/2018 Thanksgiving Gobble Wobble 10K, 5K El Sobrante,, CA This will be a 10K/5K Run Walk event. We invite you to dress up in your best Thanksgiving Day attire and make this a fun event.
11/22/2018 Turkey's Revenge 10K, 5K Granite Bay, CA Come out and start your thanksgiving day with the whole family, running or walking our trail 5k or 10k course.
11/22/2018 Zoom Turkey Trot 13.1M, 10K, 5K San Jose, CA TBD. Run along the popular Coyote Creek trail Thanksgiving morning and stand to win a turkey!
11/24/2018 Crissy Field Park Run 5K San Francisco, CA We all run for own enjoyment. Please come along and join in whatever your pace!
11/24/2018 Quad Dipsea 28M Mill Valley, CA You must run the famed Dipsea Trail as marked. There is a total of 9200 feet of climb and an equal amount of descent in the 28 miles. Lottery opens in August.
11/24/2018 Quarry Turkey 13.1M, 10K, 5K Fremont, CA The rarely seen Quarry Turkey will make his appearance two days after the big feast, fueled-up and ready to take on all the little turkeys!
11/25/2018 LMJS Fourth Sunday Race 15K, 10K, 5K Oakland, CA These races are free and do not require registration. The courses are one, two and three times around Lake Merritt.
11/28/2018 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.
11/29/2018 Healdsburg Turkey Trot 5K Healdsburg,, CA Round up your kids and grandma, corral your neighbors and head to Healdsburg before your big meal! The morning run takes you through Healdsburg Ridge Open Space Reserve.

December 2018

Date Event Distance Location Description
12/01/2018 Bah Humbug! 5K 5K San Ramon, CA TBD. Courses start & finish in beautiful historic Placerville CA which will be decorated with our annual Christmas displays.
12/01/2018 Calero Park Run 50K, 25K, 13.1M, 15K, 10K, 5K San Jose, CA Experience awesome single track, great hills, dirt paths. It is a challenging, fantastic trainer for Western States that includes oak trees, exposure, good heat training, and panoramic vistas.
12/01/2018 Cameron Park’s Run with Santa 5K Cameron Park, CA This run with Santa is a 5k fun run/walk that begins and ends at the Cameron Park Community Center.
12/01/2018 Crissy Field Park Run 5K San Francisco, CA We all run for own enjoyment. Please come along and join in whatever your pace!
12/01/2018 Death Valley Trail Marathon & Half Marathon 26.2M, 13.1M Death Valley NP, CA This scenic wilderness trail run is on a gravel jeep road from Beatty, NV through the picturesque Titus Canyon, finishing in Death Valley (entire run is in Death Valley National Park).
12/01/2018 Jingle Bell Run - Petaluma 5K Petaluma, CA Be part of the longest-standing, holiday-themed 5K race series anywhere – and fight with us to conquer arthritis!
12/01/2018 Kaweah Country Run 10K, 5K Three Rivers, CA The Kaweah Country Run is three events on two scenic out-and-back courses that utilize the historic Kaweah Trails in the lake bottom of Lake Kaweah.
12/01/2018 Peacock Gap Trail Run 30K, 13.1M, 10K, 5K San Rafael, CA The Peacock Gap Trail Run will have a capacity of 350 runners, across all distances.
12/01/2018 Reindeer Run 6.5M, 3M American Canyon, CA TBD. 8th Annual Reindeer Run is a 3 mile or 6.5 mile .
12/01/2018 Run Wild San Francisco 5K San Francisco, CA Gather your friends and family and let’s get 'SantaMental' about the holidays!!! Save $5 on adult registrations with code SWEAT!
12/01/2018 San Joaquin River Trail 100K, 50K Friant, CA Come out and run some of the best trails in the valley along Millerton Lake and the San Joaquin River.
12/02/2018 California International Marathon 26.2M, 5K Sacramento, CA This provides runners with a very fast, point-to-point, net-downhill marathon with a spectacular finish in front of the California State Capitol.
12/02/2018 Fort to Fort 10K 10K San Francisco, CA Out and back course along the paved Bay Trail.
12/02/2018 Girls on the Run 5K - Sonoma County 5K Rohnert Park, CA The 5K Course is two laps around SOMO Village in beautiful Sonoma County. Water is available at the water stop.
12/02/2018 High Desert 50K Ultra & 30K 50K, 30K Ridgecrest, CA Enjoy great views of the southern Sierras and the Indian Wells Valley from the Rademacher and Spangler Hills south of Ridgecrest.
12/02/2018 The Firehouse Run 5K Santa Clara, CA Our goal is to bring the community together or a fun event, with the larger goal of enhancing the education provided to the children in Santa Clara.
12/05/2018 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.
12/08/2018 Crissy Field Park Run 5K San Francisco, CA We all run for own enjoyment. Please come along and join in whatever your pace!
12/08/2018 Hark The Herald 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.
12/08/2018 Jingle Bell Run - Pacific Grove 5K Pacific Grove, CA Be part of the longest-standing, holiday-themed 5K race series anywhere – and fight with us to conquer arthritis!
12/08/2018 Jingle Bell Run for Toys for Tots 5K, 2M Fresno, CA The course is a loop course with complete road closure. There is plenty of parking in surrounding lots.
12/08/2018 Rodeo Beach Trail Run 50K, 30K, 20K, 8K Sausalito, CA Enjoy vistas of the Pacific Coast as you take a scenic tour of the spectacular Marin Headlands.
12/08/2018 Run Walnut Creek 13.1M, 10K, 5K Walnut Creek, CA The Walnut Creek Half Marathon is a fun and exciting course for all; runners and walkers alike enjoy this course for its ever-changing scenery and spirited volunteers along the route.
12/08/2018 Santa Shuffle 5K Chico, CA A run to help others this holiday season! Brought to you by the Salvation Army: Doing the Most Good.
12/08/2018 Summit Rock Half-Marathon 13.1M, 10K, 5K Saratoga, CA Tucked away just outside Silicon Valley, Sanborn County Park features miles of single-track trails dappled with filtered light through lush canopy.
12/09/2018 Girls on the Run 5K 5K San Francisco, CA The Girls on the Run 5K is a family-friendly event featuring a 5K fun run, DJ music, Zumba warm-up, photo booth, face painting, and other fun activities!
12/09/2018 Great Santa Run 5K , 1M San Francisco, CA Races Start/Finish at Crissy Field across from Sports Basement Presidio.
12/09/2018 Hanford Rockin Rudolph Run 5K Hanford, CA The Rockin' Rudolph Run is a great way to start the holiday season with a great stroll through downtown Hanford.
12/09/2018 Jingel Bell Run - Sacramento 5K Sacramento, CA Be part of the longest-standing, holiday-themed 5K race series anywhere – and fight with us to conquer arthritis!
12/09/2018 Jingle Bell Rock 10K, 5K Santa Cruz, CA You can choose either 5K or 10K to run or walk, the kid's 1K for kids 10 and under.
12/09/2018 Krampus Cross Country 5K/10K 10K, 5K San Francisco, CA Krampus is hosting his chip timed, cross country 5K & 10K on the beautiful Presidio Trails in San Francisco.
12/09/2018 Presidio Cross Country 5K San Francisco, CA The start and finish are on the grass lawn adjacent to Julius Kahn Playground.
12/12/2018 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.
12/15/2018 City Beer Runs - Faction 5K Alameda, CA Run for stress relief, run for fitness, run for fun... just run. If you love the feeling of the pavement flying by beneath your feet - and a well-deserved celebration afterward - a City Beer Runs is for you.
12/15/2018 Crissy Field Park Run 5K San Francisco, CA We all run for own enjoyment. Please come along and join in whatever your pace!
12/15/2018 Dam Jingle Bell Dash 10K, 5K Orinda, CA A huge event each year with lots of fun and holiday spirit ! We had 100 Dashers to Santa and he was thrilled.
12/15/2018 Double Road Race 15K San Juan Bautista, CA Double Racing, Double for short, is a two stage running challenge. Participants first run the longer stage, take a halftime break and then run the second stage.
12/15/2018 Last 10K & Final 2 Mile 10K, 2M Santa Rosa, CA TBD. Paved paths in 3 parks: Howarth, Spring Lake, and Annadel. Both races start and end in Howarth Park.
12/15/2018 Sacramento Santa Run 5K Sacramento, CA A free Santa suit is provided for every registered runner participating in the 6th Annual Sacramento Santa Run in Downtown Sacramento.
12/15/2018 Woodside Ramble 50K, 35K, 13.1M, 10K Redwood City, CA Distances of 10K, Half Marathon, 35K and 50K make for the perfect proving grounds for runners, and hikers, of all abilities.
12/16/2018 Elf On The Run 10K, 5K San Francisco, CA The race runs along the San Francisco Bay Trail with gorgeous views of the Golden Gate Bridge.
12/16/2018 Fleet Feet Free Holiday Classic 5K Sacramento, CA Run for the chill of it! Join Fleet Feet Sacramento for the 11th annual Holiday Classic Fun Run.
12/16/2018 Golden Gate Bridge Vista 10K 10K San Francisco, CA Races start at 9:00 am, unless otherwise noted.
12/16/2018 Santa Run Silicon Valley 5K San Jose, CA This 5K Run/Walk is fun for the whole family and we encourage you to dress up as your favorite holiday character or tradition.
12/16/2018 ZombieRunner Quarry Lakes Run 26.2M, 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.
12/19/2018 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.
12/22/2018 Crissy Field Park Run 5K San Francisco, CA We all run for own enjoyment. Please come along and join in whatever your pace!
12/22/2018 Run and Ride 13.1M, 5K Santa Clara, CA Choose a half-marathon, quarter-marathon, 5K, or 1-mile fun run in and around the park before the gates are even open to the public.
12/23/2018 Kennedy Drive 8K 8K San Francisco, CA Races start at 9:00 am, unless otherwise noted.
12/23/2018 LMJS Fourth Sunday Race 15K, 10K, 5K Oakland, CA Participation ribbons are given to all runners and place ribbons are awarded to the top runners, both male and female in ten year age groups.
12/24/2018 Christmas Eve Fun Run 5.3M Merced, CA The loop is about 5.3 miles, out and back on the bike path along Bear Creek.
12/24/2018 Placerville Path Run Jingle & Mingle 13.1M, 10K, 5K Placerville, CA TBD. Courses start & finish in beautiful historic Placerville CA which will be decorated with our annual Christmas displays.
12/26/2018 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.
12/29/2018 Crissy Field Park Run 5K San Francisco, CA We all run for own enjoyment. Please come along and join in whatever your pace!
12/29/2018 Frosty Fun Run - Lake Redding Park 4.3M, 2M Redding, CA Refreshments will be available to all after runs.
12/30/2018 Brazen Almost New Year's Eve 13.1M, 10K , 5K Fremont, CA Whether you are looking to squeeze in your first trail run or you're looking to log that 1,000th mile before the clock strikes midnight on 12/30/2018, this is your chance!
12/30/2018 Rainbow Falls Holiday 5K 5K San Francisco, CA Races start at 9:00 am, unless otherwise noted.
12/31/2018 New Year's One Day 24H, 12H, 6H San Francisco, CA Each lap is 1.065 miles around the lagoon at Crissy Field with spectacular views of the Golden Gate Bridge, Angel Island, Alcatraz and the San Francisco Bay.

January 2019

Date Event Distance Location Description
01/01/2019 Brazen New Year's Day Half Marathon 13.1M, 10K, 5K Castro Valley, CA The sun is rising on the first day of the new year! Where should you be? Hitting the trails of Lake Chabot, of course!
01/01/2019 Clikapudi Trail Runs 13.1M, 10K, 5K Redding, CA Start and Finish is at The Jones Valley Public Boat Launch.
01/01/2019 Kiwanis Resolution Run 10K, 5K Mountain View, CA Resolve to make a difference in the new year! Wake up late and still enjoy the race as start time is 10am. Join us for a fun start to the new year at Mountain View Shoreline Park.
01/01/2019 Phaby-Gray Resolution Run 5K Santa Rosa, CA Join us at A Place to Play Park for a 5K run on New Year's Day! Due to the narrow sections on the course, strollers and dogs on leash pose a significant hazard and are not permitted.
01/01/2019 Rio Grill's Resolution Run 10K, 5K Carmel-By-The-Sea, CA Burn off holiday calories while helping children in need. Run along trails and sandy beaches, all with views of the glorious Carmel coastline.
01/02/2019 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) route through the Marina Neighborhood and the Presidio.
01/05/2019 5K Resolution 5K Sacramento, CA This course will start and finish at Crocker Park in Sacramento. Please come back if you have run with us before. If you haven't already run with us we would love to have you join us!
01/05/2019 Crissy Field parkrun 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 St., SF.
01/05/2019 Frosty Fun Run - Redding Civic Auditorium 4M, 2.5M Redding, CA This event will be part of the Redding Health Expo. Registration only on race day from 7-8am. Rain or Shine!
01/09/2019 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) route through the Marina Neighborhood and the Presidio.
01/12/2019 Castle to Coast Fun Run 8.2M San Simeon, CA We are looking forward to seeing you at the start line for 8.2miles of beautiful ocean views running on our well marked course. Plenty of enthusiastic Cuesta voluteers will monitor the course.
01/12/2019 Crissy Field parkrun 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 St., SF.
01/12/2019 The Dam Run 10K, 5K Orinda, CA The race will begin at 9 am with the 10K and 9:05 am for the 5K. It will take place on the scenic old San Pablo Dam Road and trail.
01/13/2019 Hot Chocolate 15K/5K- San Francisco 15K, 5K San Francisco, CA Join the movement that's taken over the racing world. Hot Chocolate 15k/5k is headed to San Francisco. Start and finish in Golden Gate Park Music Concourse amongst San Francisco's biggest chocolate aficionados.
01/16/2019 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) route through the Marina Neighborhood and the Presidio.
01/19/2019 Crissy Field parkrun 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 St., SF.
01/19/2019 Frosty Fun Run - Fleet Feet Store 5.5M, 2K Redding, CA Registration only on race day from 7-8am. Rain or shine. Refreshments will be available after the run.
01/19/2019 Rio Bravo Rumble 13.1M, 10K, 5K Bakersfield, CA TBD. It is once again time to lace up your running shoes for the Rio Bravo Rumble.
01/20/2019 The Redding Marathon 26.2M, 5K Redding, CA Enjoy a scenic journey down stream along the Sacramento River on paved running trails. Watch for bald eagles, osprey and other wildlife!
01/23/2019 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) route through the Marina Neighborhood and the Presidio.
01/26/2019 Coyote Hills Half Marathon 13.1M, 10K, 5K Fremont, CA Half the fun will be experiencing all the different kinds of trails, including dirt, paved and even bridges. Hikers and walkers are always welcome!
01/26/2019 Crissy Field parkrun 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 St., SF.
01/26/2019 Du 3 Bears 5M El Sobrante, CA Join us for our Annual Du 3 Bears Duathlon and separate 5 Mile Run at the San Pablo Reservoir.
01/26/2019 Frosty Fun Run - Clover Creek 4M, 2.4M Redding, CA Registration is only on race day from 7-8am. Rain or shine. Refreshments will be available to all after the runs
01/26/2019 Pirate's of the Cure-i-bbean Booty Run 5K Fresno, CA Join us for the Annual Pirate's of the Cure-i-bbean 5K Booty Run to help promote awareness of blood related cancers thru Relay for life team member's fund raising efforts.
01/26/2019 Rotary Mission 10 13.1M, 10M, 5K San Juan Bautista, CA This rural course takes runners through farm land and up the Anzar Hills. The 10-mile race is particularly good training for the upcoming spring marathons!
01/26/2019 The Vineyard Vines Half Marathon 13.1M, 10K, 5K Del Monte Forest, CA The vineyard vines Half Marathon at Pebble Beach, 10k, and 5k will run through the private grounds of the world-class Pebble Beach Resort, with the majority of each course featuring scenic views of 17-Mile Drive.
01/27/2019 LMJS Fourth Sunday Race 15K, 10K, 5K Oakland, CA All those interested in running, whether beginner, walker, jogger or competitive racer are welcome to join our monthly runs.
01/30/2019 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.

February 2019

Date Event Distance Location Description
02/02/2019 Crissy Field parkrun 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 St., SF.
02/02/2019 Death Valley Marathon 26.2M, 13.1M, 10K Death Valley, CA Enjoy an out-and-back relatively flat course. You'll admire the beauty of the surrounding desert as you follow this paved run from the Oasis Ranch.
02/02/2019 Fort Ord Trail Run 50K, 25K, 10K Salinas, CA The Fort Ord Trail Run will have a capacity of 400 runners across all distances.
02/02/2019 Frosty Fun Run - LEMA Ranch 4M, 2.5M Redding, CA Registration only on race day from 7-8 am. Refreshments will be available to all after runs.
02/02/2019 Ordnance 100K 100K Salinas, CA This course has been designed to highlight Fort Ord National Monument. You will run on just about every type of trail there is during this 62 mile tour.
02/02/2019 South Hills Single Track Trail Run 13.1M, 9M, 10K, 5K Morgan Hill, CA Open Space Preserve. 60% dirt roads, 40% single track, flat and hilly sections, ups and downs, oak trees, some exposure.
02/03/2019 San Francisco Half Marathon 13.1M, 5K San Francisco, CA The Kaiser Permanente San Francisco Half Marathon is a certified 13.1 mile course and ranked as one of the most scenic in the country by Runner’s World. Save $5 with code KPSFHC5OFF.
02/03/2019 Super Sunday Run 10K, 5K Sacramento, CA The Super Sunday Run is Sacramento’s ticket to a guilt-free Super Bowl Sunday!
02/06/2019 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
02/09/2019 Bay Breeze Half-Marathon 13.1M, 10K, 5K San Leandro, CA All race distances start and finish at the San Leandro Marina Park! All participants will enjoy a mostly-flat, easy bayside trail that rarely strays more than a few feet from water.
02/09/2019 Crissy Field parkrun 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 St., SF.
02/09/2019 Escape from Folsom Trail Runs 10M, 5K Granite Bay, CA The Escape from Folsom 10 Mile Trail Run and 5K Walk/run has beautiful courses along Folsom Lake on scenic trails covered in wildflowers.
02/09/2019 Frosty Fun Run - Fleet Feet Store 5.5M, 2M Redding, CA Registration only on race day from 7-8 am. Refreshments will be available to all after runs.
02/09/2019 Valentine Run/Walk 4M, 1.8M Sacramento, CA The Valentine Run/Walk is kid friendly, stroller friendly, and canine-companion friendly! Participants are encouraged to wear their hearts on their sleeves, socks, tutus, onesies and collars.
02/10/2019 Fresno Valentine Run 5K, 2M Fresno, CA This is not a timed event, this is a fun run for families and friends to celebrate and enjoy the holiday.
02/10/2019 Together with Love Run/Walk 10K, 5K Pacific Grove, CA Flat looped course along the beautiful Asilomar Coast in Pacific Grove.
02/13/2019 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
02/16/2019 Buzz Marathon 26.2M, 13.1M, 10K, 5K San Miguel, CA Annual meditative and serene run and is a Boston Qualifier (among others). All races are run on the grounds of historic Camp Roberts Army National Guard Reservation.
02/16/2019 Chabot Trail Run 50K, 30K, 13.1M, 10K, 5K Castro Valley, CA TBD. This is one of our typically faster races with less elevation and some paved sections. The course is designed for those who are looking to PR.
02/16/2019 Crissy Field parkrun 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 St., SF.
02/16/2019 FOURmidable 50K 50K Auburn, CA Come and participate in one of the most challenging 50K in the Auburn/Cool area. This event has a total accumulative climbing of over 6000 feet in the 50K.
02/16/2019 Frosty Fun Runs - Clover Creek 4M, 2.4M Redding, CA Registration only on race day from 7-8 am. Refreshments will be available to all after runs.
02/16/2019 Marshall Gold Discovery Run 13.1M, 10K, 5K Coloma, CA TBD. This event is solely run inside the very historic Marshall Gold Discovery Park.
02/17/2019 FOURmidable 30K, Half, 13K 35K, 13.1M, 13K Auburn, CA Come and participate in one of the most challenging 50K in the Auburn/Cool area.
02/20/2019 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
02/23/2019 Crissy Field parkrun 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 St., SF.
02/23/2019 End of the Trail Half Marathon 13.1M, 10K Visalia, CA This may just be the flattest course in California! Whether you walk or run, join us for a memorable experience with a great route that starts and ends in downtown Visalia.
02/23/2019 Frosty Fun Runs Championship - Lake Redding 4.3M, 2M Redding, CA Registration only on race day from 7-8 am. Refreshments will be available to all after runs.
02/23/2019 Lost Trail Half Marathon & 5K 13.1M, 5K Granite Bay, CA The Lost Trail Half Marathon is a scenic single track trail race along the shoreline of Folsom Lake with many scenic views, and also offers a 5K Trail Run as well.
02/23/2019 Salmon Falls 50K 50K Coloma, CA The Salmon Falls 50K is a point to point ultra distance trail race. The race begins at the Magnolia Ranch Trail Head near Coloma.
02/23/2019 Support Blue Fresno 10K, 2M Fresno, CA You don’t have to risk your life day in and day out to keep our community safe. All you have to do is support those who do. Stand up and Run for the Blue!
02/23/2019 Tour de Meow 10K, 5K Bakersfield, CA This is the Tour de Meow 5K – a charity run/walk to raise awareness in saving abandoned cats & kittens from euthanasia and finding them forever homes.
02/23/2019 Victory Half Marathon 13.1M, 10K, 5K Richmond, CA The courses are flat and fast making them great for beginners or runners looking to set a personal record.
02/24/2019 AAAAI Foundation Light Up the Night 5K 5K San Francisco, CA The AAAAI Foundation Benefit and 5K Run/Walk are the premier events to attend while you’re in San Francisco.
02/24/2019 Almond Blossom Run 10K, 5K Durham, CA TBD. Both courses start and finish at the rose garden in front of Durham High School and follow flat paved roads among beautiful blooming almond orchards.
02/24/2019 LMJS Fourth Sunday Race 15K, 10K, 5K Oakland, CA All those interested in running, whether beginner, walker, jogger or competitive racer are welcome to join our monthly runs.
02/24/2019 Surfer's Path 10k & 5k 10K, 5K Santa Cruz, CA Participants are treated to beachfront and bluff views of the Monterey Bay along the majestic Santa Cruz County coastline.
02/27/2019 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.

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