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Race Calendar

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October 2021

Date Event Distance Location Description
10/20/2021 Fog City Run 5K San Francisco, CA The course is a hilly 5K (ish) route through the Marina neighborhood and the Presidio.
10/23/2021 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.
10/23/2021 Death Valley Half Marathon 13.1M, 10K Death Valley, CA Both the 10K and the Half are out-and-back courses through Mustard Canyon.
10/23/2021 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.
10/23/2021 Pinkathon Challenge for Breast Cancer 50K, 26.2M, 13.1M, 10M, 10K, 5K San Francisco, CA Our Tentative In-Person Pinkathon Event will start/end near the SF Ferry Building on Saturday, October 23, 2021.
10/23/2021 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.
10/23/2021 Vista Verde Skyline Run 50K, 26.2M, 13.1M, 10K Los Altos, CA Racers will enjoy stunning vistas of the Pacific Coast and of the spectacular Lambert Creek Watershed, Butano Ridge, Portola State Park and the newly opened Mindego Hill.
10/24/2021 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!
10/24/2021 Cloverdale Harvest Marathon 26.2M, 13.1M, 10K 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.
10/24/2021 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).
10/27/2021 Fog City Run 5K San Francisco, CA The course is a hilly 5K (ish) route through the Marina neighborhood and the Presidio.
10/30/2021 Gravenstein 8 Hour 8H Sebastopol, CA The race will be run on a 2M loop along orchards and vineyards with open pastures and oak covered trails. You will have 8 hours to complete as many loops as you can while enjoying this idyllic setting.
10/30/2021 Hellaween Costume Run 5K Oakland, CA This 5K run takes place around Oakland's most BOOtiful lake! Whether you walk, skip, run or take some time at our sangria stop mid course, it's sure to be a fun time for all!
10/30/2021 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!
10/30/2021 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.
10/30/2021 Stinson Beach Half Marathon 13.1M, 7M Stinson Beach, CA Waiting at the Stinson Beach start line will be the only time you spend at sea level during this challenging trail run.
10/30/2021 ZombieRunner Halloween 26.2M, 13.1M, 5M San Jose, CA TBD. Run in your best costume, send us a photo, and win prize!
10/31/2021 Bakersfield Monster Mash Dash 5K Bakersfield, CA This Halloween-themed annual race is an event that you won't want to miss and we guarantee you will experience a spooktacular fun time!
10/31/2021 Marin County Half Marathon 13.1M, 10K, 5K San Rafael, CA Celebrating good health at our annual Marin County Half Marathon, 10K & 5K, all to benefit the Cure Alzheimer's Fund.

November 2021

Date Event Distance Location Description
11/03/2021 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.
11/06/2021 Almaden Hills Run 50K, 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.
11/06/2021 Crissy Field parkrun 5K San Francisco, CA It is a 5km run - it's you against the clock. Every Saturday at 9:00am.
11/06/2021 Golden Gate Headlands Marathon 26.2M, 13.1M, 10K Mill Valley, CA Along this scenic trail run through the Marin Headlands you will soak in panoramic vistas of the Golden Gate Bridge, the San Francisco Bay and the lush Pacific shorleine peppered with vibrant wildflowers.
11/06/2021 Lake Chabot Trail Run 50K, 26.2M, 30K, 13.1M, 5M Castro Valley, CA TBD. The course starts at the Marina and travels around the popular Lake Chabot Reservoir and surrounding hills.
11/06/2021 Modedsto Memorial Classic 5K, 1M Modesto, CA This is an event benefiting and honoring American heroes. Entry fee includes a pancake breakfast prepared by the Modesto Vet Center.
11/06/2021 Mountain Vista 10K/5K 10K, 5K Kelseyville, CA Join us for the Mountain Vista 5K and 10K in the big little small town of Kelseyville. This event will raise funds to pay for extracurricular and enrichment activites at Mountain Vista Middle School.
11/06/2021 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.
11/07/2021 Dipsea Race 7.4M Mill Valley, CA The Dipsea is the oldest race in America. It is considered to be one of the most beautiful courses in the world. Stairs and steep trails make it a grueling and treacherous race.
11/07/2021 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.
11/07/2021 Mud Factor - Fresno 5K Sanger, CA Seriously fun 5K Obstacle Run!! You will encounter giant cargo and border climbs, water slides, "enternet" and epic mud crawls. There is a shortened running course for MF kids!
11/07/2021 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.
11/07/2021 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.
11/07/2021 Two Cities Marathon 26.2M, 13.1M, 13.1M 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.
11/07/2021 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.
11/10/2021 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.
11/11/2021 No Excuses 5K 5K Sacramento, CA On Veterans Day, No Excuses 5K invites you to run, walk or roll and pay tribute to military heroes, while supporting programs for veterans needing assistance.
11/12/2021 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.
11/13/2021 Crissy Field parkrun 5K San Francisco, CA It is a 5km run - it's you against the clock. Every Saturday at 9:00am.
11/13/2021 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. The course follows scenic country roads as it winds through many small rural towns on the way to the Central Coast.
11/13/2021 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.
11/13/2021 Spartan Super - Sacramento 10K Sacramento, CA If the weather remains dry, you will be confronted with an arduous, rolling landscape. Should it rain, you will be presented with one of the most technical terrains you could hope to encounter.
11/13/2021 Two Peaks Trail Races 50M, 50K, 30K, 10K Redding, CA Adventure on the trails awaits! You will have an amazing run in Swasey Rec Area, Mule Mountain and Whiskeytown Lake. We have something for all levels.
11/14/2021 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.
11/14/2021 Bakersfield Marathon 26.2M, 13.1M, 10K, 5K Bakersfield, CA In addition to giving local runners an opportunity to run a Boston quaifying marathon in their own backyard, we are excited to welcome runners from across the U.S. and around the world.
11/14/2021 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.
11/14/2021 Spartan Sprint - Sacramento 5K 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.
11/17/2021 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.
11/20/2021 Crissy Field parkrun 5K San Francisco, CA It is a 5km run - it's you against the clock. Every Saturday at 9:00am.
11/20/2021 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.
11/20/2021 Trail Run at Sly Park 50K, 25K, 13.1M, 10M, 10K, 5K Pollock Pines, CA The course follows the trails surrounding Jenkinson Lake through endless pine trees aand buttery horse trails. This race is held three times a year to offer runners the experience of running this beautiful park through different seasons.
11/24/2021 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.
11/25/2021 Bakersfield Turkey Day Run 5K, 2M Bakersfield, CA Start Thanksgiving Day off by starting or continuing a new family tradition at the Bakersfield Turkey Day Run - Thanksgiving morning!
11/25/2021 Healdsburg Turkey Trot 5K Healdsburg, CA This course is all on the road and friendly to walkers and runners alike. Strollers too!
11/25/2021 Run Against Hunger 10K, 5K, Kids Run 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.
11/25/2021 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.
11/25/2021 San Francisco Turkey Trot 5M, 3M San Francisco, CA TBD. This is a cross country style course - mostly flat over natural terrain, including grassy meadows and dirt pathways or trails. It's Nature!
11/25/2021 Silicon Valley Turkey Trot 10K, 5K San Jose, CA TBD. 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.
11/25/2021 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!
11/27/2021 Crissy Field parkrun 5K San Francisco, CA It is a 5km run - it's you against the clock. Every Saturday at 9:00am.
11/27/2021 Napa Valley Endurance Run 50K, 35K, 13.1M Calistoga, CA Join us in Calistoga for the Napa Valley Endurance Run, three events run in glorious Robert Louis Stevenson State Park. Don’t let the name fool you — this is a challenging race.
11/27/2021 Quad Dipsea 28M Mill Valley, CA TBD. 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.
11/28/2021 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.

December 2021

Date Event Distance Location Description
12/01/2021 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.
12/04/2021 Byxbee parkrun 5K Palo Alto, CA It is a 5km run - it's you against the clock. Every Saturday at 8:00am.
12/04/2021 Calero Park Run 50K, 25K, 13.1M, 15K, 10K, 5K San Jose, CA Beginning at Calero County Park, this trail run has everything! Experience awesome single track, great hills, and dirt paths.
12/04/2021 Crissy Field Park Run 5K San Francisco, CA It is a 5km run - it's you against the clock.
12/04/2021 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.
12/04/2021 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.
12/04/2021 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.
12/05/2021 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.
12/08/2021 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.
12/11/2021 Byxbee parkrun 5K Palo Alto, CA It is a 5km run - it's you against the clock. Every Saturday at 8:00am.
12/11/2021 Crissy Field Park Run 5K San Francisco, CA We all run for own enjoyment. Please come along and join in whatever your pace!
12/11/2021 Fresno Jingle Bell Run for Toys for Tots 5K Fresno, CA Each year the event welcomes 3,000+ participants and is fast becoming a family annual tradition and raising toys and cash for the Toys for Tots campaign.
12/11/2021 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.
12/11/2021 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.
12/12/2021 City Beer Runs - Barebottle 5K, 10K San Francisco, CA Run for stress relief, run for fitness, run for fun... just run. If you love the feeling of the pavement flying by beneath your feet - and a well-deserved celebration afterward - a City Beer Runs 5K or 10K is for you. Save $5 with coupon code SWEAT.
12/12/2021 Krampus Cross Country 5K/10K 10K, 5K San Francisco, CA TBD. This one is special for a few reasons... It's the ONLY trail event/race taking place in SF. It's the ONLY event/race featuring Krampus (The Christmas Devil).
12/12/2021 Napa to Sonoma Wine Country Half Marathon 13.1M, 5K Sonoma, CA The world-renowned Napa and Sonoma Valleys serve as the host of this incredible event; offering the finest in wine country ambience and hospitality.
12/12/2021 Santa Hustle - Roseville 13.1M, 5K Roseville, CA It’s the MOST wonderful time of the year! So, find that Christmas spirit and join us on Sunday, December 12, 2021 at Vernon Street Town Square.
12/12/2021 ZombieRunner Quarry Lakes Run 26.2M, 30K, 13.1M, 10K, 5K Fremont, CA TBD. 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.
12/15/2021 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.
12/18/2021 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.
12/18/2021 Byxbee parkrun 5K Palo Alto, CA It is a 5km run - it's you against the clock. Every Saturday at 8:00am.
12/18/2021 Christmas Double 15K, 10K, 5K Palo Alto, CA Bring the whole family and enjoy our pre Christmas events. Everybody gets a Santa Hat and all finishers get a medal.
12/18/2021 Crissy Field Park Run 5K San Francisco, CA We all run for own enjoyment. Please come along and join in whatever your pace!
12/18/2021 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!
12/18/2021 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.
12/19/2021 Santa Run Silicon Valley 5K San Jose, CA TBD. This 5K Run/Walk is fun for the whole family and we encourage you to dress up as your favorite holiday character or tradition.
12/21/2021 Christmas Lights Fun Run 5M Merced, CA We will run on city streets starting and finishing at Me-n-Ed's Pizzeria, running through nearby neighborhoods and see the Christmas light decorations.
12/22/2021 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.
12/24/2021 Christmas Eve Fun Run 5M Merced, CA TBD. The loop is about 5.3 miles, out and back on the bike path along Bear Creek.
12/25/2021 Byxbee parkrun 5K Palo Alto, CA It is a 5km run - it's you against the clock. Every Saturday at 8:00am.
12/25/2021 Crissy Field Park Run 5K San Francisco, CA We all run for own enjoyment. Please come along and join in whatever your pace!
12/26/2021 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.
12/29/2021 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.

January 2022

Date Event Distance Location Description
01/01/2022 Byxbee parkrun 5K Palo Alto, CA Byxbee parkrun takes place every Saturday at 8:00am.
01/01/2022 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.
01/01/2022 Frosty Fun Run - Lake Redding Park 4M, 2.5M Redding, CA This fun event takes place at Redding Park at an early 8am! Join us for the Frosty Fun Run.
01/05/2022 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) route through the Marina Neighborhood and the Presidio.
01/08/2022 Byxbee parkrun 5K Palo Alto, CA Byxbee parkrun takes place every Saturday at 8:00am.
01/08/2022 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.
01/08/2022 Frosty Fun Run - Lake Redding Park 4.3M, 2M Redding, CA Registration only on race day from 7-8am. Rain or shine. Refreshments will be available after the run.
01/08/2022 New Year's Duathlon & 5K 5K Granite Bay, CA The New Year's 5K Run/Walk is on a beautiful and fun course with nature trails and lake views. Not to be missed!!!
01/09/2022 Hot Chocolate 15K/5K 15K, 5K San Francisco, CA A chocolate lover's oasis waits at the post-race party! Celebrate your accomplishment with a finisher mug that includes fondue, dippables and our very own hot chocolate!
01/12/2022 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) route through the Marina Neighborhood and the Presidio.
01/15/2022 Byxbee parkrun 5K Palo Alto, CA Byxbee parkrun takes place every Saturday at 8:00am.
01/15/2022 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.
01/15/2022 Rio Bravo Rumble 10K, 5K Bakersfield, CA It is once again time to lace up those shoes for the Rio Bravo Rumble. If you have run with us before then you know you are in for one of heck of a time.
01/16/2022 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.
01/16/2022 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!
01/19/2022 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) route through the Marina Neighborhood and the Presidio.
01/22/2022 Byxbee parkrun 5K Palo Alto, CA Byxbee parkrun takes place every Saturday at 8:00am.
01/22/2022 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.
01/22/2022 Frosty Fun Run - Fleet Feet 5.5M, 2M Redding, CA Registration is only on race day from 7-8am. Rain or shine. Refreshments will be available to all after the runs.
01/23/2022 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.
01/26/2022 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
01/29/2022 Byxbee Parkrun 5k Palo Alto, CA Byxbee parkrun takes place every Saturday at 8:00am.
01/29/2022 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.
01/29/2022 Frosty Fun Run - Clover Creek Preserve 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.
01/29/2022 Race to the Flagpole 10K, 5K, 1M Livermore, CA This event is open to all ages and abilities. We host this event to encourage awareness and appreciation for fitness, as well as to foster community pride.

February 2022

Date Event Distance Location Description
02/02/2022 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
02/05/2022 Byxbee parkrun 5K Palo Alto, CA Byxbee parkrun takes place every Saturday at 8:00am.
02/05/2022 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.
02/05/2022 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.
02/05/2022 Frosty Fun Run 4M, 2M Redding, CA Registration is only on race day from 7-8am. Rain or shine. Refreshments will be available to all after the runs.
02/05/2022 Ordnance 100K 100K Monterey, CA TBD. You’ll run on just about every type of trail there is during this 62 mile tour.
02/06/2022 Kaiser Permanente San Francisco Half Marathon 13.1M, 10K, 5K San Francisco, CA The Kaiser Permanente San Francisco Half Marathon® is a runners’ favorite for its scenery and value. Fast and certified course through San Francisco’s scenic Golden Gate Park.
02/09/2022 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
02/12/2022 Byxbee parkrun 5K Palo Alto, CA Byxbee parkrun takes place every Saturday at 8:00am.
02/12/2022 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.
02/12/2022 Frosty Fun Run 4M, 2M Redding, CA Registration is only on race day from 7-8am. Rain or shine. Refreshments will be available to all after the runs.
02/16/2022 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
02/19/2022 Buzz Marathon 26.2M, 13.1M, 10K, 5K San Miguel, CA All races are run on the grounds of Camp Roberts, just north of San Miguel, California. Out-and-back course on paved road with dirt and packed gravel shoulders.
02/19/2022 Byxbee parkrun 5K Palo Alto, CA Byxbee parkrun takes place every Saturday at 8:00am.
02/19/2022 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.
02/19/2022 Frosty Fun Run 4M, 2M Redding, CA Registration is only on race day from 7-8am. Rain or shine. Refreshments will be available to all after the runs.
02/23/2022 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
02/26/2022 Byxbee parkrun 5K Palo Alto, CA Byxbee parkrun takes place every Saturday at 8:00am.
02/26/2022 Crissy Field Park Run 5K San Francisco, CA It is a 5k run- it's you against the clock. Every Saturday at 9:00am.
02/26/2022 Frosty Fun Run 4M, 2M Redding, CA Registration is only on race day from 7-8am. Rain or shine. Refreshments will be available to all after the runs.
02/27/2022 Almond Blossom Run 10K, 5K Durham, CA TBD We're not just another run in the park ... join us in Durham for a beautiful Sunday morning with the almond trees in full bloom!
02/27/2022 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.

March 2022

Date Event Distance Location Description
03/02/2022 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
03/05/2022 Byxbee parkrun 5K Palo Alto, CA Byxbee parkrun takes place every Saturday at 8:00am.
03/05/2022 Crissy Field parkrun 5K San Francisco, CA Crissy Field parkrun takes place every Saturday at 9:00am
03/05/2022 March for Meals 5K, 1M Roseville, CA We walk to help those seniors who can’t. Support Meals on Wheels of Placer County by registering for the walk or donating today.
03/05/2022 Sanborn Trail Challenge 13.1M. 8M, 4M Saratoga, CA The course is 95% single track trail, extremely mountainous, very technical, lushly wooded with a mixed evergreen forest.
03/05/2022 Way Too Cool 50K Endurance Run 50K Cool, CA This race has become the most sought after 50K in the US for veterans and novices alike.
03/06/2022 Livermore Valley Half Marathon 13.1M, 5K Livermore, CA Join us at the Annual Livermore Valley Half Marathon in California’s oldest wine region featuring a ‘Best of the Bay’ awarded 13.1 miles, followed by the famed wine, beer & music festival in the heart of Downtown Livermore.
03/06/2022 Lunar New Year Run TBD San Francisco, CA Our community events are a great way to get involved with your neighborhood and a healthy way to get the family together.
03/06/2022 Napa Valley Marathon 26.2M, 13.1M, 5K Calistoga, CA Following the famed Silverado Trail from Calistoga to Napa, our point to point marathon passes beautiful scenery & some of the most world-renowned wineries along the way.
03/09/2022 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
03/12/2022 Byxbee parkrun 5K Palo Alto, CA Byxbee parkrun takes place every Saturday at 8:00am.
03/12/2022 Chanoko 50K, 31K, and 5M Trail Runs 50K, 31K, 5M Granite Bay, CA Participants have a choice of three distances. All finishers will receive custom Chanoko Finishers Apparel.
03/12/2022 Crissy Field parkrun 5K San Francisco, CA Crissy Field parkrun takes place every Saturday at 9:00am
03/12/2022 Marin Ultra Challenge 50M, 50K, 25K Sausalito, CA The Marin Ultra Challenge , our premier Marin County long distance trail race, delivers ample hills and sweeping descents.
03/12/2022 Running with the Bears 26.2M, 13.1M Chico, CA This is a unique and amazing running experience. Aid stations every four miles compete for your vote! Enjoy a sweet after party while sipping a cold local brew.
03/12/2022 Shamrock'n Half Marathon 13.1M, 10K, 5K Sacramento, CA The 5K, 10K and Leprechaun dash will be on Saturday, March 12, 2022. The Half Marathon will be on Sunday, March 13, 2022.
03/13/2022 San Luis Obispo Spartan Trail Run 50K, 13.1M, 10K Santa Margarita, CA This is a zero-obstacle trail race in one of the most picturesque, natural environments in the US.
03/13/2022 Zoom Angel Island 15M, 10M, 5M Tiburon, CA TBD. Angel Island is a hilly grass and forest covered island that provides spectacular views of Marin County, San Francisco and the Golden Gate.
03/16/2022 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
03/19/2022 Byxbee parkrun 5K Palo Alto, CA Byxbee parkrun takes place every Saturday at 8:00am.
03/19/2022 Crissy Field parkrun 5K San Francisco, CA Crissy Field parkrun takes place every Saturday at 9:00am
03/19/2022 Folsom Lake South Side Trail Run 38M, 50K, 21M, 13.1M, 10K, 5K Folsom, CA All very appealing single track, great running, some technical sections.
03/19/2022 Little Loco Relay 65M Butte Meadows, CA 65-ish Miles 2, 3 or 6 runners or Singe Runner Option.
03/19/2022 Napa Valley Trail 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. The event is limited to 300 participants.
03/19/2022 Zoom San Francisco 13.1M, 10K, 5K San Francisco, CA TBD. All races start and finish at Crissy Field and head west along the Golden Gate Promenade. All races offer spectacular and historic views of San Francisco.
03/20/2022 Napa Valley Women's Half Marathon 13.1M, 5K Napa, CA Wine. Dine. Run! The ultimate women's week-end! From walkers to runners, everyone can find their place!
03/20/2022 Oakland Running Festival 26.2M, 13.1M, 5K Oakland, CA This event has been nationally recognized as the Bay Area race to run by Competitor Magazine. The people of Oakland make you feel welcome from start to finish.
03/23/2022 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
03/26/2022 Byxbee parkrun 5K Palo Alto, CA Byxbee parkrun takes place every Saturday at 8:00am.
03/26/2022 Crissy Field parkrun 5K San Francisco, CA Crissy Field parkrun takes place every Saturday at 9:00am
03/26/2022 Golden Gate Headlands Marathon 26.2M, 13.1M, 10K Sausalito, CA Run along a backdrop that combines gorgeous natural vistas with views of San Francisco's urban skyline in the distance, as well as a hilly and challenging course
03/26/2022 Knickerbocker Canyon Trail Run 35K, 13.1M, 10K, 5K Auburn, CA Participants of this race will run the historic Western States Trail along the banks and canyons of the American River. We have a capacity of 400 runners across all distances.
03/26/2022 She.is.beautiful.Santa Cruz Run 13.1M, 10K, 5K Santa Cruz, CA She.is.beautiful is an inspiring, uplifting, and welcoming space for all womxn to come together to sweat their story in all the seasons of life.
03/27/2022 Bakersfield Marathon 26.2M, 13.1M, 10K, 5K Bakersfield, CA In addition to giving local runners an opportunity to run a Boston qualifying marathon in their own back yard, we are excited to welcome runners from across the US and around the world.
03/27/2022 LMJS 4th Sunday Run 15K, 10K, 5K Oakland, CA All those interested in running, whether beginner, walker, jogger or competitive racer are welcome to join our monthly runs. Help save our sanity by signing up ahead of the race!
03/27/2022 Modesto Marathon 26.2M, 13.1M, 5K Modesto, CA The flat, fast course will be open 7 hours, allowing adequate time for first-time marathoners.
03/27/2022 Wildflower Run 10K, 5K, 2M Morgan Hill, CA These flat, fast courses on scenic local back roads are ideal for runners wanting to improve their personal best times. Proceeds fund scholarships for women and girls.
03/30/2022 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) route through the Marina Neighborhood and the Presido.

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