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Race Calendar

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July 2022

Date Event Distance Location Description
07/02/2022 Byxbee Park Run 5K Palo Alto, CA Byxbee Park Run takes place every Saturday at 8:00am. Please come along and join in whatever your pace!
07/02/2022 Lover's Leap of Faith - Strawberry 50M, 50K, 18M, 13.1M, 9M, 10K, 5K Kyburz, CA You will love these courses in our beautiful Sierras - great country,views, lakes, rivers, creeks, air quality plus high elevation. This is a very challenging and breathtaking course.
07/02/2022 Zoom Firecracker 13.1M, 10K, 5K Fremont, CA The course follows the popular Alameda Creek Trail. In an effort to reduce waste and litter, we hope to have your assistance in going cupless.
07/04/2022 Firecracker Mile 1M Truckee, CA The Firecracker Mile is a long standing Truckee tradition. It is great for families, young kids, high school kids, college kids, active grandparents, friendly dogs on leashes and competitive types who want to see how fast they can go!
07/04/2022 Kenwood Footrace 10K, 3K Kenwood, CA This event holds the distinction as the oldest running 10K footrace in California. This event is subject to selling out so register early!
07/04/2022 Morgan Hill Freedom Run 5K, 1M Morgan Hill, CA Morgan Hill Freedom Fest is excited to be holding the July 4th Freedom Run. It will be held along the parade course. Let's come together and run as a community.
07/04/2022 Signarama Firecracker 5K 5K Redding, CA Kick off the 4th of July with this fun, festive patriotic event! This is a great way to celebrate our community, family and America! Gather all your friends and family and come to celebrate!
07/05/2022 Yosemite Backcountry Multi-day Running Tour 100M Mariposa, CA Yosemite needs no introduction. You are guaranteed an immersive and comprehensive Yosemite experience. All you have to bring is your running kit and your fitness. Group size is limited.
07/06/2022 Fog City Run 5K San Francisco, CA The Fog City Route is a hilly 5k (ish) run through the Marina Neightborhood and the Presidio.
07/09/2022 Byxbee Park Run 5K Palo Alto, CA Byxbee Park Run takes place every Saturday at 8:00am. Please come along and join in whatever your pace!
07/09/2022 Christmas in July 5K 5K Fresno, CA Run with Santa Claus down shaded Christmas Tree Lane in JULY! YEP!! HoHoHo! No Joke! Join Santa in July and see what he has in store for you!
07/09/2022 Davis Moonlight Race 13.1M, 10K, 5K Davis, CA This is a fun and festive evening replete with lots of cool glow in the dark themed race items, an energetic atmosphere and great running/walking routes.
07/09/2022 Golden Gate Trail Run 50K, 26.2M, 30K, 13.1M, 8K Sausalito, CA Enjoy vistas of the Pacific Coast and of the spectacular Marin Headlands with views of Tiburon, San Francisco and the Golden Gate Bridge.
07/09/2022 Rancho Hills Trail Run 50K, 24M, 13.1M, 9M, 10K, 5K, 1M Morgan Hill, CA Set in Rancho Canada del Oro Open Space Preserve the course is 60% dirt roads and 40% single track.
07/10/2022 Rock the Loch Challenge 13.1M, 10K, 5K Castro Valley, CA We DO promise a gorgeous trail run on the scenic trail of Loch Chabot Regional Park, some quality nature therapy and some incredible views!
07/11/2022 Badwater 135 135M Badwater, CA Covering 135 miles non-stop from Death Valley to Mt. Whitney, CA, the STYR Labs Badwater® 135 is the most demanding and extreme running race offered anywhere on the planet.
07/12/2022 Yosemite Backcountry Multi-day Running Tour 100M Mariposa, CA Yosemite needs no introduction. You are guaranteed an immersive and comprehensive Yosemite experience. All you have to bring is your running kit and your fitness.
07/13/2022 Fog City Run 5K San Francisco, CA The Fog City Route is a hilly 5k (ish) run through the Marina Neightborhood and the Presidio.
07/16/2022 Byxbee Park Run 5K Palo Alto, CA Byxbee Park Run takes place every Saturday at 8:00am. Please come along and join in whatever your pace!
07/16/2022 Napa to Sonoma Wine Country Rose' 5K 5K Napa, CA Start your distination weekend off with a very special 5K on Saturday morning.
07/16/2022 Oakland Redwoods 13.1M, 10K, 5K Oakland, CA The course of single track serendipity has great views of the San Fancisco Bay.
07/17/2022 Napa to Sonoma Wine Country Half Marathon 13.1M, 5K Napa, CA This popular race features a fast and scenic course starting at the winery and finishing in historic Sonoma Plaza.
07/19/2022 Yosemite Backcountry Multi-day Running Tour 100M Mariposa, CA Yosemite needs no introduction. You are guaranteed an immersive and comprehensive Yosemite experience. All you have to bring is your running kit and your fitness.
07/20/2022 Fog City Run 5K San Francisco, CA The Fog City Route is a hilly 5k (ish) run through the Marina Neightborhood and the Presidio.
07/23/2022 Byxbee Park Run 5K Palo Alto, CA Byxbee Park Run takes place every Saturday at 8:00am. Please come along and join in whatever your pace!
07/23/2022 Fab 40s 5K 5K Sacramento, CA The Fab 40s Committee donates all the proceeds from this event to increase the understanding of this disease and its devasting effects.
07/23/2022 Kirkwood Thunder Mountain Trail Challenge 50K, 26.2M, 18.8M, 13.1M, 10K, 5K Kirkwood, CA This course is extremely challenging. If you like the High Sierra and you are in for an incredible challenge, please come and play on Thunder Mountain.
07/24/2022 Blood, Sweat & Beers 10.5M, 5.9M Auburn, CA The Blood, Sweat and Beers Trail Run is nestled in the American River Canyon. The course has rocks, roots (to keep you on your toes or on your face), lot’s of dirt, hills, and wildlife.
07/24/2022 LMJS Fourth Sunday Race - July 15K, 10K, 5K Oakland, CA The Fourth Sunday Runs are held every month (except March and June) on the fourth Sunday of the month.
07/24/2022 Pear Fair Run 10M, 5M Courtland, CA The 5 and 10 Mile Country Runs are through local pear orchards and vineyards. Please be aware that there are beehives in the vicinity of the courses. After the run, stay for the fun.
07/24/2022 San Francisco Marathon 52.4M, 26.2M, 13.1M, 5K San Francisco, CA A running tour of everything San Francisco - Fisherman's Wharf, Golden Gate Bridge and Park, Haight Street, The Mission and AT&T Park.
07/24/2022 Walnut Creek Youth and 5K Series - July 5K, 1M, 0.5M Walnut Creek, CA Earn points for every race you run! See where you stand against everyone at the end of the year and compare how much you have improved!
07/24/2022 Wharf to Wharf Race 6M Santa Cruz, CA Each year, on the fourth Sunday in July, thousands of runners from across America and around the globe return to Santa Cruz, California for the annual six-mile race to Capitola-by-the-Sea.
07/26/2022 Sunset Through the Trees Fun Runs 4.3M, 2M Redding, CA Kick off the Sunset Through the Trees Summer Series with a 4.3M or 2M run at Lake Redding Park.
07/27/2022 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
07/30/2022 Byxbee Park Run 5K Palo Alto, CA Byxbee Park Run takes place every Saturday at 8:00am. Please come along and join in whatever your pace!
07/30/2022 Crystal Springs Trail Run 50K, 26.2M, 35K, 13.1M, 5M Woodside, CA Experience the towering redwoods, lush ferns, and beautiful trails through Huddart Park, King's Mountain and Bear Gulch.
07/30/2022 Truckee Half Marathon 13.1M, 5K Truckee, CA The Truckee Half Marathon truly showcases the majestic and diverse beauty of Truckee.
07/31/2022 Miguel Reyes Elite Fun 5K 5K Fresno, CA A FUN competitive race in memory of a great person, runner and friend, Miguel Reyes from Fresno. Join his family, friends and coworkers in the 5K.

August 2022

Date Event Distance Location Description
08/02/2022 Sunset Through the Trees Fun Runs 5M, 2.5M Redding, CA Race registration only at race day site.
08/03/2022 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
08/06/2022 Hell of a Half Marathon 13.1M Exeter, CA Yes the course is challenging, the weather is hot, but what else would you expect at The Hell of Half Marathon?
08/06/2022 Kirkwood's Ultras 100K, 46M, 50K Kirkwood, CA The course starts at the Kirkwood Red Cliffs Day Lodge and runs on pavement for around 0.2 miles leading to a single track trail, then from there it is all single track going up.
08/06/2022 Redwood (Summer) Trail Run 50K, 26.2M, 30K, 13.1M, 5M Oakland, CA The course travels through beautiful Redwood Regional Park. Enjoy the spectacular views along the East Ridge and West Ridge trails and wind through tall redwoods.
08/06/2022 Rodeo Valley Trail Run 50K, 30K, 13.1M, 10K Sausalito, CA This trail race is comprised of steep pitches and lofty downhill sections as it undulates the beautiful Marin Headlands hills and coastline.
08/07/2022 SAR Wild Run 13.1M, 10K, 5K Shaver Lake, CA Join the hundreds of people supporting Fresno County Search and Rescue with a race in the beautiful Sierra Nevada mountain range.
08/07/2022 Skyline 50K 50K, 13.1M Castro Valley, CA Skyline is known as a great race for first-timers.
08/09/2022 Sunset Through the Trees Fun Runs 4M, 2.5M Redding, CA Race registration only at race day site.
08/10/2022 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
08/13/2022 Byxbee parkrun 5K Palo Alto, CA It is a 5km run - it's you against the clock.
08/13/2022 Marlette Lake Tahoe 50K, 10M Lake Tahoe, CA The Marlette 50K is a truly adventurous romp through some of planet earths most scenic and challenging trails.
08/13/2022 Susan B Anthony Women's 5K 5K Sacramento, CA Founded in 1976, the Susan B. Anthony (SBA) 5k offers something for both competitive and casual runners alike.
08/14/2022 City Beer Runs - Seven Stills 10K, 5K San Francisco, CA Forget about PRs and mile split times, throw out the headaches that come with overcrowded and overpriced races and get ready to enjoy running for the pure endorphin generating machine that it is! Our brewery runs start at a local brew house and work their way through city streets before ending back at the host watering hole for a post run social and raffle!
08/14/2022 Humboldt Bay Marathon 26.2M, 13.1M, 5K, 1M Eureka, CA The 2022 Humboldt Bay Marathon and Half Marathon will be held along the Eureka Waterfront on August 14th, 2022.
08/16/2022 Sunset Through the Trees Fun Runs 4M, 2.4M Redding, CA Race registration only at race day site.
08/17/2022 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
08/18/2022 Headlands Hundred 100M, 75M, 50M, 26.2M Rodeo Beach, CA Running in the Marin Headlands is a treat for any distance. Also known as "Trail Running Mecca" in California.
08/20/2022 Byxbee parkrun 5K Palo Alto, CA TBD. It is a 5km run - it's you against the clock.
08/20/2022 Sly Park Lake Trail Run 50K, 26.2M, 18M, 13.1M, 8.5M, 10K, 5K Pollock Pines, CA This event is held at the Sly Park Recreation Area in Pollock Pines, and it’s held under special use permit with the El Dorado National Forest.
08/23/2022 Sunset Through the Trees Fun Runs 5M, 2.5M Redding, CA Race registration only at race day site.
08/24/2022 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
08/27/2022 Alameda 10 Miler 10M Alameda, CA Our goal is to provide a safe, fun, and unique event along the water in beautiful Alameda.
08/27/2022 Almaden Hills Trail Run 50K, 26.2M, 13.1M, 8M, 10K, 5K San Jose, CA TBD. Set in Almaden Quicksilver park. Run in the beautiful hills of Almaden Valley.
08/27/2022 Angel Island Half Marathon 13.1M, 10K Tiburon, CA You'll fall in love with San Francisco all over again as you follow this hilly loop trail circumnavigating Angel Island.
08/27/2022 Byxbee parkrun 5K Palo Alto, CA TBD. It is a 5km run - it's you against the clock.
08/27/2022 Moonlight Madness 2M Shasta Lake, CA 2-Mile run/walk across Shasta Dam via the moonlight.
08/27/2022 Race for the Arts 5K Sacramento, CA TBD. Race for the Arts is for everyone – the serious runners (5K timed by B-tag) and for the casual runner/walker.
08/27/2022 Santa Cruz Trail Run 30K, 13.1M, 10K Felton, CA Giant redwoods dominate the landscape in our Santa Cruz Trail Run.
08/27/2022 Santa Rosa Marathon - 10K/5K 10K, 5K Santa Rosa, CA Join thousands of runners across four race distances and experience the pastoral beauty of late summer in Sonoma County.
08/27/2022 Tough Mudder - Sonoma 15K, 5K Sonoma, CA Tough Mudder is more than a mud run - it's an epic teamwork experience.
08/28/2022 Across the Bay 12K 12K, 5K San Francisco, CA Across the Bay 12K & 5K supports the Edgewood Center for Children & Families’ mental health programs serving youth in the Bay Area.
08/28/2022 Good Dog - Dirty Dog 5K/10K 10K, 5K Granite Bay, CA This event is for walkers, runners, and their dogs! We are excited to offer this event for athletes and their dogs and hope everyone has a fun time.
08/28/2022 LMJS Fourth Sunday Race 15K, 10K, 5K Oakland, CA Fourth Sunday run.
08/28/2022 Santa Rosa Marathon 26.2M, 13.1M Santa Rosa, CA A new out and back Boston Qualifier course for the marathon with beautiful views.
08/28/2022 Tough Mudder - Sonoma 10K, 5K Sonoma, CA Tough Mudder is more than a mud run - it's an epic teamwork experience.
08/28/2022 Walnut Creek Youth and 5K Series - August 5K Walnut Creek, CA Earn points for every race you run.
08/30/2022 Sunset Through the Trees Fun Runs 4M, 2.5M Redding, CA Race registration only at race day site.
08/31/2022 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.

September 2022

Date Event Distance Location Description
09/03/2022 Bizz Johnson 50K, 26.2M, 13.1M. 10K Susanville, CA One of the great things about the Bizz Johnson is it is designed for the first time trail runner or the experienced trail runner. All runners can enjoy this event.
09/03/2022 Byxbee Park Run 5K Palo Alto, CA A free, fun and friendly weekly 5K community event. Walk, jog or run. We all participate for our own enjoyment. Please come along and join whatever your pace.
09/03/2022 She Rocks the Trails 10K, 25K Auburn, CA We're celebrating YOU…... the woman runner! The strong, beautiful, confident woman you are. And we KNOW that you Rock the Trails.
09/04/2022 Bizz Johnson Trail Run 13.1M Susanville, CA This express half marathon starts at Goumaz Trailhead with a point-to-point course. You will finish at Hobo Camp. Runners will be bused to the start.
09/05/2022 Davis Labor Day Run 10K, 5K Davis, CA It's a Davis tradition! Kick off your day with a 5K or 10K run or walk in the heart of Davis at Central Park.
09/06/2022 Sunset Through the Trees Fun Runs 4.3M, 2.25M Redding, CA This run takes place at Lake Redding Park. Race registration only at race day site. The fee is $5 per race or a $25 punch card.
09/07/2022 Fog City Run 5K San Francisco, CA The course is a hilly 5K (ish) route through the Marina neighborhood and the Presidio.
09/10/2022 Byxbee Park Run 5K Palo Alto, CA A free, fun and friendly weekly 5K community event. Walk, jog or run. We all participate for our own enjoyment. Please come along and join whatever your pace.
09/10/2022 Donate Life Run/Walk 10K, 5K San Ramon, CA Together, we can save and heal more lives! One by one, together, we have the power to give hope to the men, women and children waiting for a second chance at life.
09/10/2022 Emerald Bay Trail Run 7.5M South Lake Tahoe, CA Carved by ancient glaciers, Emerald Bay offers unequaled scenic trail running.
09/10/2022 Mendocino Running Festival 12H, 6H, 13.1M, 10K Mendocino, CA A full weekend of fun awaits runners of all distances, along with plenty of activities for the entire family.
09/10/2022 Oaktown Half Marathon 13.1M, 5K Oakland, CA Our reimagined social courses continue! We're launching a beer festival, featuring 13 local breweries! One taste for every mile!
09/10/2022 Overlook Endurance Runs 50M, 50K, 25K Foresthill, CA Pick your distance! Point to point runs and a river crossing! Overlook Endurance Runs primarily follow the Historic Western States trail.
09/10/2022 Run with Heroes 10K, 5K Atwater, CA Run the old Air Force Base grounds surrounded by history! Enjoy emergency response vehicles and vendor booths. Helping First Responders heal from Trauma and PTSD.
09/10/2022 The Great American Relay 3500M Relay Santa Monica, CA to New York City, NY 668 stages, 3446 miles, 490 fire houses, 37 days, 17 states and DC. We are running from Santa Monica, CA to the World Trade Center in New York City.
09/11/2022 Buffalo Stampede 10M Sacramento, CA The Buffalo Stampede 10-Mile Run/Walk, the race that kicked off Sacramento’s road-racing tradition, is over forty years old!
09/11/2022 Run Tiburon 5K & 10K 10K, 5K Tiburon, CA This is an idyllic fall running experience unlike any other. The spectacular course provides natural beauty and breathtaking views with a boutique style emphasis on each participant.
09/11/2022 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.
09/14/2022 Fog City Run 5K San Francisco, CA The course is a hilly 5K (ish) route through the Marina neighborhood and the Presidio.
09/16/2022 USARA Adventure Race National Championship 30H Fresno, CA TBD. The annual USARA Adventure Race National Championship has seen some of the best teams from across the nation come together to compete in a non-stop, 30-hour adventure race.
09/17/2022 Berkeley Trail Adventure 50K, 35K, 13.1M, 10K Berkeley, CA This is a fabulous race for runners of all ages and is particularly a great one for those embarking on their first trail running event.
09/17/2022 Byxbee Park Run 5K Palo Alto, CA A free, fun and friendly weekly 5K community event. Walk, jog or run. We all participate for our own enjoyment. Please come along and join whatever your pace.
09/17/2022 China Peak Running Festival 100K, 50K, 25K, 10K Lakeshore, CA Join us in the Western Sierra Range for an ultra mountain trail run. This is a big time race course that will satisfy runners of every level.
09/17/2022 Dusty Bottoms Beer Mile 1M Modesto, CA This is the event that put Dusty Bottoms on the map! The Beer Mile is 5280 feet of pure awesomeness! Chug a beer, run a lap, repeat!
09/17/2022 Farewell to Sickle Cell 10K, 5K Bakersfield, CA Join us for the Annual Farewell to Sickle Cell 5K & 10K Run/Walk. This "live" run takes place at the Bakersfield Riverwalk Bike Path.
09/17/2022 Newark Mile 4K Newark, CA TBD. The Newark Mile 4K is held each year in conjunction with Newark Days to celebrate the incorporation of the city.
09/17/2022 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!
09/17/2022 Run With the Cops 5K 5K Sacramento, CA This 5K is a great community event. We strive to make it better every year.
09/17/2022 South Hills Single Track Trail Run - Fall 50K, 26.2M, 16M, 13.1M, 9M, 10K, 5K San Jose, CA Our mission is to provide the most scenic, challenging and fun runs in California. Come run the Miner's Ghost Town and we promise you won't be disappointed!
09/17/2022 ZERO Prostate Cancer Run/Walk - Napa 5K, 1M Napa, CA We are #ZERO Strong Together! Register and start fundraising today to support prostate cancer patients and families!
09/18/2022 Diablo Trail Race 50K, 26.2M, 13.1M, 10M, 4M Clayton, CA Mount Diablo provides spectacular views of San Francisco Bay Area and surrounding valleys. The 4 mile course is flat and fast. The longer events are mountainous and very scenic.
09/18/2022 Jog in the Fog 3.4M San Francisco, CA The official Jog in the Fog race begins in Mt. Lake Park and finishes out at Lands End in the USS San Francisco Memorial Parking Lot. The course is 3.4 miles in length.
09/18/2022 Walnut Creek Youth and 5K Series - September 5K Walnut Creek, CA Earn points for every race you run! See where you stand against everyone at the end of the year and compare how much you have improved.
09/21/2022 Fog City Run 5K San Francisco, CA The course is a hilly 5km(ish) route through the Marina neighborhood and the Presidio.
09/24/2022 Big Sur Trail Marathon 26.2M, 13.1M, 5M Big Sur, CA Along the route you'll see some of the most amazing views that the California coastline has to offer. The course is a bit challenging with the hills, which makes it all the more exciting and rewarding.
09/24/2022 Byxbee Park Run 5K Palo Alto, CA A free, fun and friendly weekly 5K community event. Walk, jog or run. We all participate for our own enjoyment. Please come along and join whatever your pace.
09/24/2022 Dick Collins Firetrails 100K, 50M, 26.2M Castro Valley, CA These races are run on the famous trails of the East Bay in the San Francisco Bay Area. Join us for some beautiful courses.
09/24/2022 Gold Rush Growler Trail Run 10M, 5K Granite Bay, CA Starts at Granite Beach on Folsom Lake. The Gold Rush Growler features scenic single track courses along the shoreline.
09/24/2022 Herd of Turtles Challenge Run 5K Clovis, CA Join us as we celebrate the accomplishments of our H.O.P.E. clients! For many of our participants, this 5K Run, Walk, and Roll represents all that they have overcome.
09/24/2022 Little Heroes 5K of Santa Rosa 5K Santa Rosa, CA This is a SUPER HERO themed 5K and Kid's Hero Dash benefitting the Children's Tumor Foundation. Super hero attire is encouraged.
09/24/2022 North Lake Tahoe Spartan Ultra & Beast 50K, 21K Olympic Valley, CA North Lake Tahoe Spartan Ultra World Championship Weekend.
09/24/2022 Ride to Walk Endurance Race 48H, 24H, 100M, 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.
09/24/2022 Rocky Ridge Trail Half Marathon 13.1M, 10K, 5K San Ramon, CA This is the race your momma warned you about! The half marathon cannot be described as "flat and fast" or "good for beginners" or with any other nice phrase.
09/24/2022 Smokey Bear Run 10K, 2M Bass Lake, CA Please join us at beautiful Bass Lake for the Smokey Bear Run/Walk. Slightly rolling hills and pristine views of Bass Lake are in store for the 10K and 2M participants.
09/25/2022 Diamond 10K 10K Fresno, CA We are thrilled to host this one-of-a-kind running event. Run a 10K and earn Diamond Jewelry.
09/25/2022 Honey Badger Half Marathon 13.1M, 10K, 5K Santa Venetia, CA The Badger's race takes place in China Lake State Park in Santa Venetia. Sign up now to receive your AWESOME race "woodallion" AND Lifestyle tee.
09/25/2022 Island Running Festival 13.1M, 10K, 5K, 1M Alameda, CA The Island Run Festival is a rebranding of the old Alameda Run Festival.
09/25/2022 LMJS Fourth Sunday Race 15K, 10K, 5K Oakland, CA The distances offered at this race are one, two and three times around Lake Merritt.
09/25/2022 Race to Slow the Pace 5K 5K Loodi, CA The run will foster a connection to the land and the importance of slowing the pace of development to protect valuable farmland.
09/28/2022 Fog City Run 5K San Francisco, CA The course is a hilly 5K (ish) route through the Marina neighborhood and the Presidio.

October 2022

Date Event Distance Location Description
10/01/2022 Byxbee Parkrun 5K Palo Alto, CA A free, fun, and friendly weekly 5k community event. Walk, jog, run, volunteer or spectate – it's up to you!
10/01/2022 California Classic Half Marathon 13.1M, 10K, 5K Fresno, CA Join us when we host 2,000 runners in our Half Marathon, 10k and 5k Run as participants run through Sea Lion Cove and African Adventure at Fresno's Chaffee Zoo.
10/01/2022 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.
10/01/2022 Lace'n It Up 5K 5K Bakersfield, CA Kick off Paint the Town Pink! and Breast Cancer Awareness Month at 2022 Lace'n It Up.
10/01/2022 Mermaid 5K Fun Run 5K Capitola, CA 5K Fun Run - All Ages.
10/01/2022 Mt. Madonna Challenge 13.1M, 10K, 5K Gilroy, CA The Mt. Madonna Challenge began in 1975 by a hodge podge group of runners led by a gentleman with a passion for running, Bill Flodberg.
10/01/2022 Urban Cow 5K 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.
10/02/2022 Heart of Cool 13.1M, 10K, 5K Cool, CA Are you looking for a fun run for a great cause? If so, Heart of Cool 5k, 10k and half marathon is just what you are looking for!
10/02/2022 Lions Turtle Bay Run 13.1M, 10K, 2M Redding, CA This half marathon will take you across three different bridges crossing the Sacramento River.
10/02/2022 Napa Half Marathon 13.1M, 6.5M Napa, CA The Half Marathon and Quarter Marathon is nestled up in the rolling hills of east Napa.
10/02/2022 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.
10/02/2022 Urban Cow Half Marathon 13.1M 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.
10/05/2022 Fog City Run 5K San Francisco, CA The course is a hilly 5K (ish) route through the Marina neighborhood and the Presidio.
10/08/2022 Byxbee Parkrun 5K Palo Alto, CA A free, fun, and friendly weekly 5k community event. Walk, jog, run, volunteer or spectate – it's up to you!
10/08/2022 Marin Moonlight Run 10K, 5K Novato, CA What could be more fun than a beautiful Indian summer evening race under the full moon along the trails of the San Francisco Bay in Marin County?
10/08/2022 Pincushion Hill Climb 1M Friant, CA 1 mile. Straight up. This will be a chip timed hill climb starting at the San Joaquin River Trailhead.
10/08/2022 Rancho Canada del Oro Trail Challenge 30K, 13.1M, 8M, 10K, 5K Morgan Hill, CA This event is tucked away in the incredibly beautiful foothills of the South Bay Area, taking place fully in the Rancho Cañada del Oro Open Space Preserve.
10/08/2022 Run for the Cheese 10K, 5K Riverbank, CA A great Fall race with rolling hills and one of the few 10K courses in the area.
10/08/2022 Ruth Anderson Memorial Endurance Run 100K, 50M, 50K San Francisco, CA Race HQ (bib#s, Start) : Lake Merced Blvd. & Sunset Blvd., San Francisco, CA.
10/08/2022 Terrain Race - Bakersfield 5K Bakersfield, CA Crawl over obstacles and through mud pits at Terrain Race. Conquer 15+ obstacles with friends for the race of your life!
10/08/2022 The Auburn Half Marathon 13.1M, 12K, 5K Auburn, CA A half marathon, 12K and 5K will take runners from the Auburn Overlook park, into Auburn State Recreation Area.
10/09/2022 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.
10/09/2022 Rock 'n' Roll San Jose 13.1M, 10K, 5K 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.
10/12/2022 Fog City Run 5K San Francisco, CA The course is a hilly 5K (ish) route through the Marina neighborhood and the Presidio.
10/13/2022 Run for Vision 5K 5K San Francisco, CA TBD. Join us at the Run for Vision 5K in October for a great race.
10/14/2022 Lake Tahoe Marathon Weekend 72M, 52.4M, 26.2M, 13.1M South Lake Tahoe, CA Lake Tahoe Marathon +. October 14-16, 2022.
10/14/2022 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.
10/15/2022 Alameda Pint 10K, 5K Alameda, CA Kick off Beer City Alameda with a run along the waterfront and around Alameda Point.
10/15/2022 Blacklight Run - Santa Cruz 5K Watsonville, CA The Blacklight Run™ is none other than the brightest, most fun run with distances up to 5k out there.
10/15/2022 Byxbee Parkrun 5K Palo Alto, CA A free, fun, and friendly weekly 5k community event. Walk, jog, run, volunteer or spectate – it's up to you!
10/15/2022 Cal-Neva Marathon 26.2M 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.
10/15/2022 John Wayne Grit Series - Lone Pine 13.1M, 10K Lone Pine, CA The run benefits John Wayne Cancer Foundation.
10/15/2022 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.
10/15/2022 Look Good Feel Good Half Marathon 13.1M, 10K, 5K San Leandro, CA 5,000 Miles for Scholarship - Every Mile Counts!
10/15/2022 Mt. Umunhum Trail Conquest 50K, 26.2M, 13.1M, 5K San Jose, CA This race starts at the Hacienda Entrance of Almaden Quicksilver Park.
10/15/2022 Pumpkin Run 5K Clovis, CA Run or walk along our scarecrow and pumpkin decorated course and earn your pumpkin and start a new family tradition!
10/15/2022 Rocktobrewfest 5M, 5K Davis, CA It’s 5 o’clock somewhere! And at the Rocktobrewfest event, that’s when the horns sounds and the fun begins.
10/15/2022 St. Helena Harvest Festival 5K Fun Run 5K St Helena, CA Our annual St. Helena Hometown Harvest Festival takes place the 3rd Saturday of October.
10/15/2022 Terrain Race - Sacramento 5K Sacramento, CA Crawl over obstacles and through mud pits at Terrain Race. Conquer 15+ obstacles with friends for the race of your life!
10/15/2022 Willow Hills XC 5K Folsom, CA This 5k race is run in two loops of rolling hills around a water reservoir right next to Folsom High School.
10/16/2022 City Beer Runs - Standard Deviant Brewing 10K , 5K San Francisco, CA City Beer Runs combines fully supported 5K and 10K runs with some of the best beer around to create one big run loving social event! Each run starts at a local brew house and works its way through city streets before ending back at the host watering hole for a post run social! Save $5 with coupon code SWEAT.
10/16/2022 Half Moon Bay Pumpkin Run 13.1M, 10K, 5K Half Moon Bay, CA The world-famous Half Moon Bay Art & Pumpkin Festival is the season’s signature event, drawing hordes of visitors to the “World Pumpkin Capital” for an epic festival.
10/16/2022 Lake Evans 5K/10K 10K, 5K Bakersfield, CA 5K & 10K Run/Walk.
10/16/2022 Lake Tahoe Marathon 26.2M South Lake Tahoe, CA Sunday's Marathon is the original Lake Tahoe Marathon , and is the 3rd marathon of the Triple Marathon.
10/19/2022 Fog City Run 5K San Francisco, CA The course is a hilly 5K (ish) route through the Marina neighborhood and the Presidio.
10/22/2022 Big Sur River Run 10K, 5K Big Sur, CA TBD. A beautiful loop course along the Big Sur River and the towering redwood trees of Pfeiffer Big Sur State Park.
10/22/2022 Bubble Run - Bay Area 5K Pleasanton, CA You can expect five kilometers (3.1 miles) of a bubbly, great time as you run, walk, dance, or even push a stroller through our fun run.
10/22/2022 Byxbee Parkrun 5K Palo Alto, CA A free, fun, and friendly weekly 5k community event. Walk, jog, run, volunteer or spectate – it's up to you!
10/22/2022 California Gold Rush Trail Run 13.1M, 15K, 10K, 5K Coloma, CA All of the courses are a mix of very appealing singletrack dirt trails and a few paved areas.
10/22/2022 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.
10/22/2022 Paradise Trail Run 9M, 4M, 1M Magalia, CA The course is mostly flat and plenty wide! What's better than a cool fall run in the mountains?!
10/22/2022 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.
10/23/2022 Cloverdale Harvest Marathon 13.1M, 10K, 5K Cloverdale, CA TBD. 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.
10/23/2022 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).
10/23/2022 Fresno Donut Run 5K Fresno, CA A fun Donut Themed 5k Run & Walk at Woodward Park!
10/23/2022 Judgment Day Half Marathon 13.1M Bakersfield, CA This is a very scenic course.
10/23/2022 Lafayette Reservoir Run 10K, 5K, 2M Lafayette, CA The Run is the city’s most popular “family affair”.
10/23/2022 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).
10/23/2022 Walnut Creek Youth and 5K Series - October 5K Walnut Creek, CA Earn points for every race you run. See where you stand against everyone at the end of the year and compare how much you have improved.
10/26/2022 Fog City Run 5K San Francisco, CA The course is a hilly 5K (ish) route through the Marina neighborhood and the Presidio.
10/29/2022 Byxbee Parkrun 5K Palo Alto, CA A free, fun, and friendly weekly 5k community event. Walk, jog, run, volunteer or spectate – it's up to you!
10/29/2022 Miles for Migraine - San Francisco 5K San Francisco, CA This event is a fundraiser for Migraine & Headache Awareness, Treatment & Research.
10/29/2022 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!
10/29/2022 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.
10/30/2022 Dia De Muertos 5K 5K Madera, CA 100% dirt road with rolling hills!
10/30/2022 Marin County Half Marathon 13.1M, 10K, 5K San Rafael, CA Featuring several waterfront events from triathlon to half marathon, this is your endurance festival weekend!
10/30/2022 ZombieRunner Halloween 26.2M, 13.1M, 5M San Jose, CA TBD. Run in your best costume, send us a photo, and win prize!

November 2022

Date Event Distance Location Description
11/02/2022 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.
11/05/2022 Almaden Hills Run 50K, 26.2M, 21M, 13.1M, 8M, 10K, 5K San Jose, CA This event is set in Almaden Quicksilver Park, in the beautiful hills of Almaden Valley. In a nutshell: It's challenging and very fun. Volunteers get a free future race.
11/05/2022 Blacklight Run - Sacramento 5K Sacramento, CA We welcome any and all participants looking for a glowing good time. The Blacklight run is none other than the brightest most fun 5K out there.
11/05/2022 Byxbee Parkrun 5K Palo Alto, CA What is Byxbee Parkrun? A free, fun and friendly weekly 5K community event. Walk, jog, volunteer or spectate. It's up to you! Join us every Saturday at 800a.m. in Byxbee Park.
11/05/2022 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.
11/05/2022 Rio Del Lago 100M Granite Bay, CA We are excited to have you join us for this 100 mile event. It offers a variety of terrains that novice and veteran runners will enjoy.
11/05/2022 Tunnel to Towers 5K - Sacramento 5K Sacramento, CA This is a 5K (3.1 miles) to walk or run. Anyone can run, walk, or experience this event.
11/06/2022 Almond Bowl 10K, 5K Chico, CA Keeping with the Chico tradition we will be hosting a 5K and 10K race starting on South Park Drive and finishing near the Sycamore Field. This is a fund raiser for our local cross country teams and band programs.
11/06/2022 BT5K - San Francisco 5K San Francisco, CA The American Brain Tumor Association's BT5K (Breakthrough for Brain Tumors 5K) is your opportunity to support the ABTA mission of providing critical funding for research and support services.
11/06/2022 Golden Gate Half Marathon 13.1M, 5K San Francisco, CA For longtime locals and first-time visitors alike, this course provides an extraordinary look at San Francisco.
11/06/2022 Run the Parkway 20M, 13.1M Carmichael, CA Here is your chance to run either the 20 mile or half marathon distance at the William B. Pond Recreation Area on paved pathways.
11/06/2022 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.
11/06/2022 Two Cities Marathon 26.2M, 13.1M, 10K, 5K Fresno, CA All start and finish activities will be located at beautiful Clovis Community College. This Boston qualifying marathon offers a scenic and truly flat course.
11/09/2022 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.
11/09/2022 Run in the Dark - San Francisco 10K, 5K San Francisco, CA As darkness sweeps around the globe in mid November 25,000 people in 50 cities worldwide will get up from their armchairs, slip on their red flashing armbands and pull on their running shoes to complete a 5K or 10K.
11/11/2022 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.
11/11/2022 Veterans Day Run 10K, 5K Porterville, CA This annual event takes place each year on November 11 in downtown Porterville just before the Veterans Day Parade.
11/12/2022 Byxbee Parkrun 5K Palo Alto, CA What is Byxbee Parkrun? A free, fun and friendly weekly 5K community event. Walk, jog, volunteer or spectate. It's up to you! Join us every Saturday at 800a.m. in Byxbee Park.
11/12/2022 Feat to the Beach 200M Relay 200M Fresno, CA From the Central Valley to the Sea, the Feat to the Beach Relay will provide you with 200+ miles of great memories.
11/12/2022 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.
11/12/2022 Spartan Super - San Jose 10K Paicines, CA Under the warm glow of the California sun, Spartans will come together to brave heat and hills on this course's expansive range of wooded trails and wide-open spaces.
11/12/2022 Zero Prostate Cancer Run/Walk -Sacramento 5K, 1M Sacramento, CA YOU + CALIFORNIA!! We're #Zero Strong Together! Register for the Sacramento Run/Walk and start fundraising today to support prostate cancer patients and their families.
11/13/2022 Clarksburg Country Run 30K, 13.1M, 10K, 5K Clarksburg, CA Break away from the city and enjoy some small town hospitality. Clarksburg offers a variety of race distances and you can enjoy a hot meal after the race. Fast, fast courses!
11/13/2022 Mermaid Run San Francisco 10M, 10K, 5K San Francisco, CA The Mermaids of San Francisco partcipate in an iconic run along the water front. You are guranteed to get the best of the BEST views of San Francisco, soak in the views of the bay and Pacific Ocean and enjoy stunning views of the skyline.
11/13/2022 Monterey Bay Half Marathon 13.1M, 5K, 3K Monterey, CA The half marathon begins and ends in historic downtown Monterey, runs along Cannery Row and next to the Pacific Grove Shoreline. It is USATF certified.
11/13/2022 Spartan Sprint - San Jose 5K Paicines, CA Under the warm glow of the California sun, Spartans will come together to brave heat and hills on this course's expansive range of wooded trails and wide open spaces.
11/13/2022 Wine Country Half Marathon 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.
11/15/2022 One Mile 4 One Child 10K/5K Charity Run 10K, 5K, 1M San Jose, CA Join us along with other fellow runners around the world to promote running and embrace a healthy life style while raising funds to support less fortunate children in Vietnam and communities in the U.S.
11/16/2022 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.
11/19/2022 Byxbee Parkrun 5K Palo Alto, CA What is Byxbee Parkrun? A free, fun and friendly weekly 5K community event. Walk, jog, volunteer or spectate. It's up to you! Join us every Saturday at 800a.m. in Byxbee Park.
11/19/2022 Davis Turkey Trot 13.M, 10K, 5K Davis, CA Enjoy a run/walk through Davis' residential neighborhoods and green belts. Stay for the post-race expo with refreshments and samples from vendors, an interactive area for children and live music.
11/19/2022 Golden Gate Spartan Trail Classic 100K, 50K, 13.1M, 10K San Francisco, CA Zero obstacles! Our race is held in one of the most picturesque, natural environments in the U.S. Choose your goal, begin your road to ultra or continue your journey through the trail running world.
11/19/2022 Hands of Hope Turkey Trot 10K, 5K Yuba City, CA Yuba-Sutter Turkey Trot 5k/10k Walk/Run to Benefit Hands of Hope.
11/19/2022 Peninsula Trail Running Festival 40M, 26.2M, 14.5M Redwood City, CA We have three races under one arch with the same amazing vibe you have all come to know. We recommend all participants carry hydration devices on them during the race as we have a cup-free racing policy.
11/19/2022 Sly Park Lake Trail Run 50K, 26.2M,18M, 13.1M, 8.5M, 10K, 5K Pollock Pines, CA The course follows the trails surrounding Jenkinson Lake through endless pine trees and buttery horse trails.
11/19/2022 Tierra Redonda Mountain Trail Run 48H, 24H, 21K, 10K Bradley, CA It is a benefit for the Templeton Running Club. This event features runnable courses, big views, moderate climbs, mild temperatures, nice people and free camping.
11/20/2022 Manda Run 13.1M, 5K Loomis, CA The Manda Run will be held in downtown Loomis. More information and registration will be posted soon.
11/20/2022 Run for the Mandarins 5K & 10K Fun Run 10K, 5K Auburn, CA The 5K will wander the streets of downtown Auburn and the 10K will take a different turn and explore the other side of town.
11/20/2022 Walnut Creek Youth 5K Series 5K Walnut Creek, CA Earn points for each race you run. See where you stand against everyone at the end of the year and compare how much you have improved.
11/23/2022 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.
11/24/2022 Bakersfield Turkey Day Run 5K, 1M Bakersfield, CA Start Thanksgiving Day off by starting or continuing a new family tradition at the Bakersfield Turkey Day Run on Thanksgiving morning!
11/24/2022 Gobble Wobble 5K San Mateo, CA A Runner’s Mind, the Bay Area’s local run specialty store, is proud to present the annual Gobble Wobble. Join us at Coyote Point Park in San Mateo on Thanksgiving morning for a 5K celebrating friends, family, and community as we ARM up and give thanks!
11/24/2022 Oakland Turkey Trot 5K Oakland, CA Earn your days indulgence at the Oakland Turkey Trot on Thanksgiving morning! Our goal is to bring you an authentic local experience that is fun, inclusive and promotes healthy living in our community.
11/24/2022 Run Against Hunger 10K, 5K Stockton, CA This event benefits the Emergency Food Bank of San Joaquin. During these unprecedented times, your support is in most need. Please join us in supporting this great cause.
11/24/2022 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.
11/24/2022 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!
11/24/2022 Santa Rosa Turkey Trot 5K Santa Rosa, CA The Turkey Trot is an out-and-back course along the Prince Memorial Greenway Trail. Check the website for "FAST" Turkey and "TINY" Turkey.
11/24/2022 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.
11/24/2022 Spartan Turkey Trot 5K, 1M Mountain View, CA We hope you'll come out on Thanksgiving weekend to gather with family, friends and neighbors to have some fun, celebrate the holiday, burn some calories and support an organization making a difference for the kids in our community.
11/24/2022 Tri Valley Turkey Burn Thanksgiving Morning 10K, 5K Pleasanton, CA We're counting down to the Tri-Valley Turkey Burn! See you on Turkey Day!
11/24/2022 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!
11/26/2022 Byxbee Parkrun 5K Palo Alto, CA What is Byxbee Parkrun? A free, fun and friendly weekly 5K community event. Walk, jog, volunteer or spectate. It's up to you! Join us every Saturday at 800a.m. in Byxbee Park.
11/26/2022 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.
11/27/2022 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.
11/30/2022 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) 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