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September 2019

Date Event Distance Location Description
09/19/2019 Fall Fun Runs 3M, 2M, 1M Merced, Ca Every Thursday evening from the first Thursday after Labor Day to late October. For 2019, that will be September 5through October 31.
09/21/2019 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.
09/21/2019 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.
09/21/2019 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.
09/21/2019 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.
09/21/2019 Gold Rush Growler 10M, 5K Granite Bay, CA Starts at Granite Beach along the shore of Folsom Lake.
09/21/2019 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.
09/21/2019 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.
09/21/2019 Nash Ranch Mud Mash 5K Redding, CA 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.
09/21/2019 Newark Mile 4K Newark, CA The Newark Mile will be sanctioned by the USA Track and Field.
09/21/2019 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.
09/21/2019 Ride to Walk Endurance Race 24H, 12H, 6H Lincoln, CA The runs are over a .84 mile loop on a working horse ranch to benefit Ride to Walk. It is 99% dirt, with just a few feet of asphalt and concrete. Gaiters are recommended for dust and burrs.
09/21/2019 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.
09/21/2019 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.
09/21/2019 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!
09/21/2019 United Cerebral Palsy of Stanislaus County Safari Dash 5K 5k Modesto, CA The event encourages participants of all abilities and families to join in the celebration. Costumes of your favorite wild animal are strongly recommended.
09/22/2019 Golden Gate Bridge Vista 10K 10K San Francisco, CA Runners complete clockwise loop.Then runners turn and reverse direction to run back to the finish.
09/22/2019 It Takes Guts 5K 5K Vacaville, CA Our mission is to support children and their families as they maneuver through the complex world of pediatric chronic illness. We live by the words "whatever it takes".
09/22/2019 LMJS Fourth Sunday Race 15K, 10K, 5K Oakland, CA The distances offered at this race are one, two and three times around Lake Merritt.
09/22/2019 Run Your Gourd Off 10K, 5K Wheatland, CA Please join us for these laid back adventure runs. Imagine running through fields of pumpkins, orchards of walnuts, beside a corn maze or through a sunflower field.
09/22/2019 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. Save $5 on the 5K or 10K with coupon code SWEAT
09/22/2019 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.
09/25/2019 Fog City Run 5K San Francisco, CA The course is a hilly 5km(ish) route through the Marina neighborhood and the Presidio.
09/26/2019 Fall Fun Runs 3M, 2M, 1M Merced, Ca Every Thursday evening from the first Thursday after Labor Day to late October. For 2019, that will be September 5 through October 31.
09/28/2019 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.
09/28/2019 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.
09/28/2019 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.
09/28/2019 Crissy Field Parkrun 5K San Francisco, CA It is a 5km run - it's you against the clock. Every Saturday at 9:00am.
09/28/2019 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.
09/28/2019 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.
09/28/2019 Overlook Endurance Runs 50M, 50K, 25K Forest Hills, CA Pick your distance! Point to point runs and a river crossing! Overlook Endurance Runs primarily follow the Historic Western States trail.
09/28/2019 Pacifica Summit Run 50K, 30K, 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 more further than the Pacifica Trail Run!
09/28/2019 Rocky Ridge 13.1M, 10K, 5K San Ramon, CA It is generally considered the toughest course of the Brazen Racing events at this distance.
09/29/2019 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.
09/29/2019 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.
09/29/2019 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.
09/29/2019 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.
09/29/2019 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 code RUN
09/29/2019 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 2019

Date Event Distance Location Description
10/02/2019 Fog City Run 5K San Francisco, CA The course is a hilly 5K (ish) route through the Marina neighborhood and the Presidio.
10/05/2019 5K Carnival Fun Run 5K Kingsburg, CA Annual 5k Family Carnival Fun Run/Walk presented by New Life Ministries, Kingsburg.
10/05/2019 Bay Ridge 100K 100K Castro Valley, CA The 100k starts at 5am in front of Cull Canyon.
10/05/2019 Crissy Field Parkrun 5K San Francisco, CA It is a 5km run - it's you against the clock. Every Saturday at 9:00am.
10/05/2019 Dick Collins Firetrails 50M Castro Valley, CA Both Bay Ridge 100k and Firetrails 50 are out-and-back courses along the Bay Area Ridge Trail.
10/05/2019 Folsom Glow Run 5K Folsom, CA TBD. Join us this fall for the 6th annual Folsom Glow -- a non-competitive family fun walk with glowing costumes, music, a Silly String battle zone and selfie stations.
10/05/2019 Lace'n It Up 5K 5K Bakersfield, CA Walk to celebrate our survivors, support those going through treatment and remember those that we have lost to breast cancer.
10/05/2019 Prairie Creek Run in the Redwoods 5k 5K Orick, CA Run/Walk in the Redwoods 5k at Prairie Creek Redwoods State Park.
10/05/2019 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.
10/05/2019 Skyline to the Sea 50K Saratoga, CA This is the original Skyline to the Sea Trail Run. The trail begins at Saratoga Gap.
10/05/2019 Tough Mudder NorCal 10M Sonoma, CA 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.
10/06/2019 Crowley Lake Trail Run 10K, 5K, 1K Mammoth Lakes, CA The Crowley Lake Trail Run 5k/10k and kids 1k is a fundraising run for Crowley Lake Community improvements.
10/06/2019 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.
10/06/2019 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.
10/06/2019 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.
10/06/2019 Lions Turtle Bay Run 13.1M, 10K, 2M Redding, CA This half marathon will take you across three different bridges crossing the Sacramento River.
10/06/2019 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.
10/06/2019 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.
10/06/2019 Single/Double Lake Merced 4.5M/9M 9M, 4.5M San Francisco, CA Run one or two 4.5 mile clockwise loops around the lake staying entirely on jogging/pedestrian path.
10/06/2019 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.
10/06/2019 Tough Mudder - NorCal 10M Sonoma, CA 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.
10/06/2019 Urban Cow Half Marathon 13.1M, 5K Sacramento, CA Some still call it Cowtown, but we call it Urban Cow, we want you to ramble out to Land Park and party in our pasture.
10/09/2019 Fog City Run 5K San Francisco, CA The course is a hilly 5K (ish) route through the Marina neighborhood and the Presidio.
10/11/2019 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.
10/11/2019 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.
10/12/2019 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.
10/12/2019 Bizz Johnson Express Half Marathon 13.1M Susanville, CA The Bizz Johnson Trail begins at Mason Station and travels through scenic Lassen National Forest.
10/12/2019 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.
10/12/2019 Crissy Field Parkrun 5K San Francisco, CA It is a 5km run - it's you against the clock. Every Saturday at 9:00am.
10/12/2019 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.
10/12/2019 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.
10/12/2019 Fresno Margarita Madness 5K 5K Fresno, CA TBD. Get out and have fun at the only race where you get to celebrate with Margaritas!!!
10/12/2019 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.
10/12/2019 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.
10/12/2019 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.
10/12/2019 Night Nation Run - Bay Area 5K Berkeley, CA The Night Nation Run is the World’s 1st Running Music Festival an ultimate blend of a Music Festival and a Fun Run.
10/12/2019 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.
10/12/2019 Ruth Anderson Memorial Endurance Run 100K, 50M, 50K San Francisco, CA Date: October 12, 2019 (33rd - since 1986).
10/12/2019 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.
10/12/2019 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.
10/12/2019 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!
10/12/2019 Willow Hills Cross Country Open 5K Folsom, CA Annual Willow Hills Cross Country Open
10/13/2019 Bay Area Fox Trot 5K 5K San Mateo, CA By joining us at the annual Bay Area Fox Trot 5K Run/Walk for Parkinson's Research, every step you take moves us one step closer to a cure for Parkinson's.
10/13/2019 Bizz Johnson 50KM, Marathon, Half Marathon, 10KM 50K, 26.2M, 13.1M, 10K Susanville, CA The Bizz Johnson Trail begins at Mason Station and travels through scenic Lassen National Forest.
10/13/2019 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.
10/13/2019 Candlestick Point 5K 5K San Francisco, CA Run two loops (1.55 each). Flat, paved path with great views of the East Bay hills and San Francisco Bay.
10/13/2019 East Bay 510K 10K, 5K Berkeley, CA Join the Represent Running team for 5k or 10k of running fun from Berkeley to Bay Street Emeryville benefiting Running for a Better Oakland, our official charity partner.
10/13/2019 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.
10/13/2019 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.
10/13/2019 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.
10/13/2019 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.
10/13/2019 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.
10/13/2019 Vineyard Run for Literacy 10K, 5K Kelseyville, CA Race starts/finishes at Steele Winery. The course is flat and 100% paved.
10/16/2019 Fog City Run 5K San Francisco, CA The course is a hilly 5K (ish) route through the Marina neighborhood and the Presidio.
10/19/2019 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.
10/19/2019 Brazen Goonies Half Marathon 13.1M, 10K, 5K Vacaville, CA 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.
10/19/2019 Crissy Field Parkrun 5K San Francisco, CA It is a 5km run - it's you against the clock. Every Saturday at 9:00am.
10/19/2019 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.
10/19/2019 Rocktobrewfest 5M, 5K Davis, CA Beer, music and running: one great way to spend the evening!!
10/19/2019 Rugged Maniac Obstacle Race - Sacramento 10K, 5K Rancho Murieta, CA You could spend your Saturday running errands or binge-watching TV, but wouldn’t it be more fun to do something absolutely insane with your friends?!
10/19/2019 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.
10/19/2019 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.
10/20/2019 City Beer Runs - Standard Deviant Brewing 10K , 5K San Francisco, CA A fully supported 5k or 10k fun run complete with course marking, water stops and awesome routes. Save $5 with coupon code SWEAT
10/20/2019 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.
10/20/2019 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).
10/20/2019 Half Moon Bay Pumpkin Run 10K, 5K Half Moon Bay, CA Pumpkin Run/Walk on Coastside Trail.
10/20/2019 Mermaid Run San Francisco 10M, 10K, 5K San Francisco, CA The Mermaid Dash is a great way to introduce girls to the world of running.
10/20/2019 Napa Valley Harvest Half Marathon 13.1M, 10K, 5K Calistoga, CA The whole course is on Silverado Trail (a paved roadway) starting at the Calistoga Beverage Company to the various turnarounds for the 5K, the 10K and the Half Marathon.
10/20/2019 Run for the Hills 5K 5K Paso Robles, CA TBD. Hearst Ranch Winery presents Run For The Hills 5k and Fun Run that takes place at the scenic Saunders Vineyard.
10/20/2019 San Pedro Park 10K/2M 10K, 2M Pacifica,CA Races start at 9:00 am, unless otherwise noted.
10/20/2019 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.
10/23/2019 Fog City Run 5K San Francisco, CA The course is a hilly 5K (ish) route through the Marina neighborhood and the Presidio.
10/25/2019 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.
10/26/2019 Big Sur River Run 10K, 5K Big Sur, CA A beautiful loop course along the Big Sur River and the towering redwood trees of Pfeiffer Big Sur State Park, this 5K walk and certified, chip-timed 10K run is a fun way to experience and support the Big Sur community spirit.
10/26/2019 Crissy Field Parkrun 5K San Francisco, CA It is a 5km run - it's you against the clock. Every Saturday at 9:00am.
10/26/2019 Death Valley Half Marathon 13.1M, 10K Death Valley, CA Run a Half or 10K below sea level in one of America's most unique and special National Park.
10/26/2019 Hallowine Run 13.1M, 10K Healdsburg, CA The Hallowine Run (formerly Healdsburg Wine Country Half Marathon) originated in October of 2008 after Destination Races founder Matt Dockstader attended the world-renowned Marathon du Medoc in France. His vision was to create a wine harvest themed race in one of America's most iconic wine regions – with the flair and flavor he witnessed at the Medoc event. Held annually on the Saturday of Halloween week, the event has become a favorite on the national and local running scenes. The event offers pre and post race hospitality events for participants and their guests, a stunningly beautiful autumn colored 13.1 mile course, and the perfect post-race festival featuring a laid back, yet festive, atmosphere featuring exhibits, popular wineries, food, breweries, musicians, and the highly entertaining runners costume contest. Save $10 with code SWEAT19 through 10/15!
10/26/2019 Hellaween 5K 5K Oakland, CA This 5k is designed to be fun and let people show off their creative side as we encourage costumes.
10/26/2019 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!
10/26/2019 Run for a Safe Haven 5K Sacramento, CA Join hundreds of others in the Central Valley who participate in the annual Run for a Safe Haven by running, walking or virtually participating to provide services to those in need.
10/26/2019 Stinson Beach Half Marathon 13.1M, 7M Stinson Beach, CA From the word "Go" you'll be heading, up, up and away into the thick wooded trails of Muir Woods.
10/27/2019 Bakersfield Monster Mash Dash 5K Bakersfield, 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!
10/27/2019 Dionysus Dash 5K Lodi, CA Registration includes Wine Tasting, Gender specific tshirt, Wine glass as the finisher award & Goodie Bag (Items vary).
10/27/2019 Great “Halloween” Highway 5K 5K San Francisco, CA Races start at 9:00 am, unless otherwise noted.
10/27/2019 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.
10/27/2019 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).
10/27/2019 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 with coupon code SWEAT
10/30/2019 Fog City Run 5K San Francisco, CA The course is a hilly 5K (ish) route through the Marina neighborhood and the Presidio.

November 2019

Date Event Distance Location Description
11/02/2019 Almaden Hills Run 50K, 21M, 13.1M, 8M, 10K, 5K San Jose, CA 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.
11/02/2019 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!
11/02/2019 Crissy Field Park Run 5K San Francisco, CA We all run for own enjoyment. Please come along and join in whatever your pace!
11/02/2019 Diablo Summit Stomp 30K, 13.1M, 10K, 5K Walnut Creek, CA All courses are on trails. While there are some hills, it is very friendly to first-time trail runners and experienced runners alike.
11/02/2019 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.
11/02/2019 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.
11/02/2019 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.
11/02/2019 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.
11/02/2019 Salmon 5K Run 5K Knights Ferry, CA This event benefits the preservation of the salmon's natural habitat in the Stanislaus River.
11/02/2019 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.
11/02/2019 Zombie Runner Halloween 26.2M, 13.1M, 5M Campbell, CA Run in your Halloween costume along the popular Coyote Creek trail and win a prize. It is highly recommmended that runners carry at least 20 oz. of water between aid stations.
11/03/2019 Apple Hill Harvest Run 9M, 3M Camino, CA The course winds through the scenic neighborhoods and fruit ranches of Apple Hill along moderately undulating paved roads.
11/03/2019 Clarksburg Country Run 20M, 13.1M, 5K Clarksburg, CA TBD. Break away from the city and enjoy some small town hospitality. Clarksburg offers a variety of race distances.
11/03/2019 Down By the Bay 5K 5K Sunnyvale, CA TBD. Come run and support preschool education! We look forward to your participation and support at our event.
11/03/2019 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.
11/03/2019 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!
11/03/2019 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.
11/03/2019 Stanford Race Against PH 5K Stanford, CA The Race Against PH was started in 2001 by a patient and her family in an effort to promote awareness about this devastating illness.
11/03/2019 Superhero Heart Run, Bay Area 5K, 1M Fremont, CA Walk, run and FLY for those affected by CHD. You have the power to save the day for congenital heart defects. Run in your favorite super hero costume.
11/03/2019 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.
11/03/2019 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. Save $5 on 5K entry with code SWEAT19 (case sensitive)
11/06/2019 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.
11/09/2019 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.
11/09/2019 Crissy Field Park Run 5K San Francisco, CA We all run for own enjoyment. Please come along and join in whatever your pace!
11/09/2019 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.
11/09/2019 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.
11/09/2019 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.
11/09/2019 Napa Wine Country Marathon 26.2M, 13.1M, 10K Calistoga, CA Babbling streams will be your sound track as you challenge yourself on the lush single track within Bothe-Napa Valley State Park. Challenging course!
11/09/2019 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.
11/09/2019 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!
11/09/2019 Super Run - Sacramento 5K Sacramento, CA We offer one color of cape per event. Alternate cape colors are available through online registration and choosing to have your packet mailed to you prior to the event.
11/09/2019 ZERO Prostate Cancer Run - Bakersfield 5K, 2K Bakersfield, CA Funds raised are invested to provide research for new treatments, free prostate cancer testing and educate men and families about prostate cancer.
11/10/2019 Alameda Holiday Kick Off 5K and 10K 10K, 5K Alameda, CA The course is a mostly flat dirt and paved trail that features a beautiful view of the San Francisco skyline and Bay Bridge. It is a perfect course for the seasoned runner or if this is your first run/wallk.
11/10/2019 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.
11/10/2019 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.
11/10/2019 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.
11/10/2019 Napa Valley Harvest Half Marathon 13.1M, 10K, 5K Calistoga, CA The scenery of Napa Valley provides a gorgeous backdrop for this race. You will be surrounded by vineyards and wineries. The skyline features a view of mountain ranges.
11/10/2019 Stern Grove 4M 4M San Francisco, CA For safety reasons, running with headphones, strollers and/or dogs is strongly discouraged. Run with these at your own risk.
11/10/2019 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.
11/11/2019 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.
11/13/2019 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.
11/13/2019 Run in the Dark San Francisco 10K, 5K San Francisco, CA TBD. This is a pop-up event. Pop-up events are casual runs organised by volunteers and are not chip timed.
11/15/2019 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.
11/16/2019 Blacklight Run - Bakersfield 5K Bakersfield, CA This event is none other than the brightest, most fun 5K out there. We welcome any and all participants looking for a glowing good time.
11/16/2019 Crissy Field Park Run 5K San Francisco, CA We all run for own enjoyment. Please come along and join in whatever your pace!
11/16/2019 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.
11/16/2019 Spartan Super - Sacramento 8M Sacramento, CA Call out your friends, co-workers and loved ones to get off the couch and into the mud. Whether they're helping you over the wall or chasing you up the mountain, make sure they are with you at the starting line.
11/16/2019 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.
11/16/2019 ZERO Prostate Cancer Run - Sacramento 5K, 1M Sacramento, CA This event includes a 5K run/walk, 1M walk, Kid's Superhero Dash for Dad and a virtual Snooze for Dudes program. The course is a single loop of the scenic North Natomas Regional Park trail. Save $5 on 5K entry with code SWEAT19 (case sensitive)
11/17/2019 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.
11/17/2019 Berkeley Half Marathon 13.1M, 10K, 5K Berkeley, CA 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.
11/17/2019 Miles for Melanoma San Francisco 5K San Francisco, CA Run/Walk alongside fellow melanoma patients, survivors, caregivers and supporters. By participating in this event you can make a real differnce.
11/17/2019 Run Sweat Love 5K 5K, 1K San Jose, CA TBD. Running with family! Sweating with joy! Loving every step! The finish line is just the beginning. We have a fun run just for mini mermaids and REALLY young Tritons.
11/17/2019 Spartan Sprint - Sacramento 3M Sacramento, CA Call out your friends, co-workers and loved ones to get off the couch and into the mud. Whether they're helping you over the wall or chasing you up the mountain, make sure they are with you at the starting line.
11/17/2019 Turkey Trot Trail Run 8.4M Pleasant Hill, CA Experience the tradition of this run in the beautiful hills of Briones Regional Park. This trail run is not for beginning joggers. The course is hilly and entirely on trails.
11/20/2019 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.
11/21/2019 Kings United Way Turkey Trot 5K Hanford, CA The race offers a scenic 5K race through beautiful downtown Hanford on Thanksgiving morning.
11/23/2019 Crissy Field Park Run 5K San Francisco, CA We all run for own enjoyment. Please come along and join in whatever your pace!
11/23/2019 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.
11/23/2019 Manda Run 13.1M, 5K Auburn, CA Welcome to the Annual MandaRUN featuring a 1/2 Marathon and 5 K Run. The MandaRUN is presented by Energy Saving Pros and benefits the Loomis Basin Education Foundation.
11/23/2019 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.
11/23/2019 Santa Cruz Turkey Trot 10K, 5K Santa Cruz, CA Flat, fast out and back courses that begin & end on Delaware Street by the back entrance to Natural Bridges. A run with spectacular ocean views!
11/23/2019 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.
11/24/2019 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.
11/27/2019 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.
11/28/2019 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!
11/28/2019 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.
11/28/2019 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.
11/28/2019 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.
11/28/2019 Gobble Wobble 10K, 5K San Mateo, CA A Runner's Mind, the Bay Area's local run specialty store, is proud to present the fifth 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!
11/28/2019 Healdsburg Turkey Trot 5K Healdsburg, CA This course is all on the road and friendly to walkers and runners alike. Strollers too!
11/28/2019 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
11/28/2019 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!
11/28/2019 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.
11/28/2019 Piedmont Turkey Trot 5K Piedmont, CA Unleash a preemptive strike on those Thanksgiving Day calories and run/walk/stroll the 5K Piedmont Turkey Trot on Thanksgiving morning. It’s an event the whole family will enjoy!
11/28/2019 Rio Vista Turkey Trot 5K Rio Vista, CA Rio Vista's Turkey Trot is fast 5K course along the waterfront of our community. 100% of proceeds go toward supporting our schools' cross country teams.
11/28/2019 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.
11/28/2019 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!!!
11/28/2019 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.
11/28/2019 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.
11/28/2019 Zoom Turkey Trot 13.1M, 10K, 5K San Jose, CA Run along the popular Coyote Creek trail Thanksgiving morning and stand to win a turkey!
11/30/2019 Crissy Field Park Run 5K San Francisco, CA We all run for own enjoyment. Please come along and join in whatever your pace!
11/30/2019 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.
11/30/2019 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!

December 2019

Date Event Distance Location Description
12/01/2019 Baker Beach 5K 5K San Francisco, CA Races start promptly at 9:00 am, unless otherwise noted.
12/01/2019 OTHTC 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.
12/01/2019 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
12/01/2019 The Firehouse Run 10K, 5K Santa Clara, CA The Firehouse Run is a Santa Clara community 5k family walk or run, and 10k running event established to support Santa Clara Unified schools.
12/04/2019 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.
12/07/2019 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.
12/07/2019 Crissy Field Park Run 5K San Francisco, CA We all run for own enjoyment. Please come along and join in whatever your pace!
12/07/2019 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.
12/07/2019 Death Valley Trail Marathon & Half Marathon 26.2M, 13.1M Death Valley National Park, CA This scenic wilderness trail run is on a gravel jeep road from Beatty, NV through the picturesque Titus Canyon, finishing in Death Valley.
12/07/2019 Jingle Bell Run - Robert W. Crown Memorial Park 5K San Francisco, CA Be part of the longest-standing, holiday-themed 5K race series anywhere – and fight with us to conquer arthritis!
12/07/2019 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.
12/07/2019 Peacock Gap Trail Run 13.1M, 10K, 5K San Rafael, CA An extensive trail network will greet you with views of Mt. Tam, San Pablo Bay, and San Francisco Bay as you traverse twisting single-track trails, climbing up and over the peak.
12/07/2019 San Joaquin River Trail 50K and 50 Mile 50M, 50K Friant, CA Come out and run some of the best trails in the valley along Millerton Lake and the San Joaquin River.
12/08/2019 California International Marathon 26.2M, 2.6M Sacramento, CA Our point-to-point, net downhill course has remained unchanged for 37 years, providing over 100,000 runners of all speeds the best chance to achieve their marathon goals.
12/08/2019 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!
12/08/2019 Great Santa Run 5K , 1M San Francisco, CA Races Start/Finish at Crissy Field across from Sports Basement Presidio.
12/08/2019 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!
12/08/2019 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.
12/08/2019 Krampus Cross Country 5K/10K 10K, 5K San Francisco, CA All participants receive epic views, awesome trails, adventure, a shot at winning prizes during the race.
12/08/2019 Sierra Point 10K 10K Brisbane, CA Run southbound on paved Bay Trail, turnaround at Oyster Point and return to finish.
12/11/2019 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.
12/14/2019 Crissy Field Park Run 5K San Francisco, CA We all run for own enjoyment. Please come along and join in whatever your pace!
12/14/2019 Double Road Race 15K Palo Altos, 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.
12/14/2019 Fresno Jingle Bell Run for Toys for Tots 5K Fresno, CA The Jingle Bell Run will feature a Christmas designed Sweatshirts and Jingle Bells to all registered participants.
12/14/2019 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.
12/14/2019 Healdsburg Holiday Shuffle 5K Healdsburg, CA Join us this holiday season and run with the entire family! Save 20% with coupon code RUN
12/14/2019 Jingle Bell Run - Crocker Park 5K Sacramento, CA Be part of the longest-standing, holiday-themed 5K race series anywhere – and fight with us to conquer arthritis!
12/14/2019 Jingle Bell Run - Lovers Point Park 5K Pacific Grove, CA Be part of the longest-standing, holiday-themed 5K race series anywhere – and fight with us to conquer arthritis!
12/14/2019 Last 10K & Final 2 Mile 10K, 2M Santa Rosa, CA Race in your Ugly Christmas sweater and be entered in a contest for a special prize!
12/14/2019 Modesto Junior College Turkey Trot 5K Modesto, CA TBD. The 3.1 mile course is on a paved path with some grass and dirt. Please no strollers, headphones, or dogs in the 5K run.
12/14/2019 PAL Holiday Run 10K, 5K, 1M Rancho Cordova, CA Our Holiday Run is also a Toy Drive that supports the Christmas in Cordova program.
12/14/2019 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.
12/14/2019 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.
12/14/2019 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.
12/15/2019 Bakersfield Jingle Bell Run for Toys for Tots 5K Bakersfield, CA The Jingle Bell Run will feature a Christmas designed Sweatshirts and Jingle Bells to all registered participants.
12/15/2019 Christmas Mile 1M Dublin, CA Family friendly event: Runners, walkers, strollers (and Reindeer!) are welcome. This race is a great way to stay healthy through out the holiday season.
12/15/2019 Christmas Relays 18M San Francisco, CA Each team member runs only one 4.464 mile leg. It is okay to run a leg on more than one team.
12/15/2019 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.
12/15/2019 Golden Gate Park Cross Country 5K 5K San Francisco, CA Races start at 9:00 am, unless otherwise noted.
12/15/2019 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.
12/15/2019 ZombieRunner Quarry Lakes Run 26.2M, 30K, 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.
12/18/2019 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.
12/21/2019 Crissy Field Park Run 5K San Francisco, CA We all run for own enjoyment. Please come along and join in whatever your pace!
12/21/2019 Woodside Ramble 50K, 35K, 13.1M, 10K Redwood City, CA TBD. Distances of 10K, Half Marathon, 35K and 50K make for the perfect proving grounds for runners, and hikers, of all abilities.
12/22/2019 Kennedy Drive 8K 8K San Francisco, CA Races start at 9:00 am, unless otherwise noted.
12/22/2019 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.
12/22/2019 Santa Hustle California 5K Roseville, CA It’s the MOST wonderful time of the year! So, find that Christmas spirit and join us on Sunday, December 22, 2019 at Vernon Street Town Square.
12/23/2019 Christmas Eve Fun Run 5.3M Merced, CA TBD. The loop is about 5.3 miles, out and back on the bike path along Bear Creek.
12/25/2019 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.
12/28/2019 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!
12/28/2019 Crissy Field Park Run 5K San Francisco, CA We all run for own enjoyment. Please come along and join in whatever your pace!
12/29/2019 Rainbow Falls Holiday 5K 5K San Francisco, CA Races start at 9:00 am, unless otherwise noted.

January 2020

Date Event Distance Location Description
01/01/2020 Brazen New Year's Day 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!
01/01/2020 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
01/01/2020 Kiwanis Resolution Run 5K/10K 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.
01/01/2020 Resolution Run 5K Santa Rosa, CA Join the Empire Runners Club in running the Resolution 5K Run. We all share a common thread: the enjoyment of running!
01/04/2020 5K Resolution Run 5K Sacramento, CA Join us for our annual TRG 5K Resolution Run. We welcome runners, walkers, strollers, mobility assist devices and pets on a leash.
01/04/2020 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.
01/04/2020 Frosty Fun Run - Redding Civic Auditorium 4M, 2.5M Redding, CA This fun event takes place at Redding Park at an early 8am! Join us for the Frosty Fun Run.
01/04/2020 New Year's Duathlon & 5K 5K Granite Bay, CA This 5 kilometer or 3.1 mile course will be on a mix of crushed gravel sand paths, single track trails through old oak forests, some paved surfaces, and some double wide dirt roads.
01/04/2020 Three Rivers New Year Fun Run 5K Lemon Cove, CA Begin 2020 on the right foot! Enjoy gorgeous views of Lake Kaweah and fresh mountain air. Start a new family tradition.
01/05/2020 Dia De Reyes Half Marathon 13.1M, 10K Fresno, CA It is known as 'El Dia de Reyes' or Three Kings' Day. Flat fast out and back course along the Lewis S. Eaton trail (paved) and Old Friant Road.
01/08/2020 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) route through the Marina Neighborhood and the Presidio.
01/11/2020 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.
01/11/2020 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 St., SF.
01/11/2020 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.
01/11/2020 IPA Beer Trail Runs 12K, 5K Granite Bay, CA The IPA Trail Runs will feature two courses along the shoreline of Folsom Lake with challenge and fun artfully combined.
01/11/2020 Winchell Cove 10K/10M Trail Run 10M, 10K Friant, CA Winchell Cove 10k/10mile Trail Run follows a great route along the shore of Millerton Lake around Mckenzie Point and into Winchell Cove.
01/12/2020 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.
01/15/2020 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) route through the Marina Neighborhood and the Presidio.
01/18/2020 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.
01/19/2020 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!
01/22/2020 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) route through the Marina Neighborhood and the Presidio.
01/25/2020 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!
01/25/2020 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.
01/25/2020 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.
01/25/2020 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.
01/25/2020 Race to the Flagpole 10K, 5K, 1M Livermore, CA This is the Livermore Granada Booster’s main fundraiser of the year. All proceeds go towards the Livermore Granada Boosters Olympian Scholarship program.
01/25/2020 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!
01/25/2020 The Vineyard Vines Half Marathon 13.1M, 10K, 5K Del Monte Forest, CA TBD. The vineyard vines Half Marathon at Pebble Beach 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.
01/26/2020 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.
01/26/2020 Sycamore Island 5K/10K 10K, 5K Madera, CA Join us for a family friendly 5k & 10k run or walk at Sycamore Island located just around the corner from Valley Childrens Hospital along the San Joaquin River.
01/29/2020 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.

February 2020

Date Event Distance Location Description
02/01/2020 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.
02/01/2020 Fort Ord Trail Run 50K, 25K, 10K Salinas, CA Inside Trail Racing is authorized to use the trails on Fort Ord National Monument under a Special Recreation Permit issued by the Bureau of Land Management (BLM).
02/01/2020 Ordnance 100K 100K Salinas, CA You’ll run on just about every type of trail there is during this 62 mile tour.
02/02/2020 Hensley Off Road Race 10M, 10K Fresno, CA Hensley Lake's Buck Ridge Trail has everything a rider and runner could want! Soaring single track, competitive turns and rock gardens, hills to make you cry and hills to make you fly!
02/02/2020 Racing Gnome Snowshoe Race 10K, 5K Soda Springs, CA TBD. The Racing Gnome 5k & 10k snowshoe races are never boring.
02/02/2020 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.
02/02/2020 Super Sunday Run 10K, 5K Sacramento, CA The Super Sunday Run is Sacramento’s ticket to a guilt-free Super Bowl Sunday!
02/05/2020 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
02/08/2020 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.
02/08/2020 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 through the heart of Death Valley National Park.
02/08/2020 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.
02/08/2020 Golden Gate 50K, 26.2M, 30K, 13.1M, 5M 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.
02/08/2020 Gumby 10K/5K 10K, 5K Granite Bay, CA This race will feature a beautiful trail course along the shores of Folsom Lake with plenty of aid stations and cheering volunteers on a well marked course.
02/12/2020 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
02/15/2020 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.
02/15/2020 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.
02/15/2020 Chocolicious 5K/15K 15K, 5K, 2M Fresno, CA Welcome to the inaugural Chocolicious 5k, 15k and 2 Mile Run/Walk! Run or Walk one of our three courses and EARN the right to eat as much Chocolate as you can!
02/15/2020 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.
02/15/2020 Super Run - San Jose 5K San Jose, CA The Super Run is a national series of 5k running events that partners with non-profit organizations to put on superhero themed events to help raise funds and awareness for their cause.
02/19/2020 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
02/22/2020 Chabot Trail Run 50K, 30K, 13.1M, 10K, 5K Castro Valley, CA 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.
02/22/2020 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.
02/22/2020 Have a Heart for Kids 5K 5K Yuba City, CA The Have a Heart for Kids 5K is a fundraiser for the Yuba City Education Foundation. Start and Finish will be on the River Valley High School track.
02/22/2020 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.
02/23/2020 Gragoon Gulch 5K 5K Sonora, CA This trail run is located in the beautiful Woods Creek area of downtown Sonora California. Most of the run is on a well-groomed trail.
02/23/2020 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.
02/23/2020 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.
02/26/2020 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
02/29/2020 Crissy Field Park Run 5K San Francisco, CA It is a 5k run- it's you against the clock. Every Saturday at 9:00am.
02/29/2020 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.
02/29/2020 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!
02/29/2020 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.

March 2020

Date Event Distance Location Description
03/01/2020 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.
03/07/2020 San Joaquin River Trail Half Marathon 13.1M, 10K Auberry, CA Come out and run some of the best local trails and a half marathon course that will kick your butt. With approx. 2500' of elevation gain this course won't be your typical stroll in the park.
03/07/2020 Way Too Cool 50K Endurance Run 50K Cool, CA This race has become the most sought after 50K in the United States for veterans and novices alike.

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