San Francisco, California Obstacle Races & Mud Runs

A complete list, guide & calendar of obstacle races, ocrs, and mud runs in San Francisco, California


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From Wine Country to Fisherman's Wharf, we've got NorCal covered with the 2015 OCR race discounts you need!

Yeah, so you've got the beauty of Napa Valley and Sonoma. The eclectic wonderland of the Bay Area and San Fran… so what? Redwoods, museums, some of the best food on the planet… and then Lake Tahoe too? OK, you win, you win – Northern California rules.
We can't compete with your awesomeness, so we're just going to leave this here, when you're in the mood to get muddy, check these out!

Not exactly what you were looking for? Well, check out our directory by country, US states, major cities worldwide, or just view upcoming obstacles races in California!

Click an event name below to see course descriptions, obstalce lists, coupons, discounts, prizes, awards, parking cost, spectator fees and more about each event.

  • Race discount More info
  • September 12, 2020
    Bay Area California Kids Obstacle Challenge 2020
    Coyote Point Recreation Area, San Mateo, CA, United States
    Save 10% on your Kids Obstacle Challenge with code MUDRUNGUIDE20 Learn More
  • September 13, 2020
    Bay Area California Kids Obstacle Challenge 2020
    Coyote Point Recreation Area, San Mateo, CA, United States
    Save 10% on your Kids Obstacle Challenge with code MUDRUNGUIDE20 Learn More
  • September 19, 2020
    Sacramento California Kids Obstacle Challenge 2020
    Gibson Ranch County Park, Sacramento, CA, United States
    Save 10% on your Kids Obstacle Challenge with code MUDRUNGUIDE20 Learn More
  • September 26, 2020
    North Lake Tahoe California Spartan Race Spartan Ultra Beast 2020
    Squaw Valley, Olympic Valley, CA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • September 26, 2020
    North Lake Tahoe California Spartan Race Spartan Beast 2020
    Squaw Valley, Olympic Valley, CA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • September 27, 2020
    North Lake Tahoe California Spartan Race Spartan Beast 2020
    Squaw Valley, Olympic Valley, CA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • October 17, 2020
    Sacramento California Rugged Maniac 2020
    Murieta Equestrian Center, Rancho Murieta, CA, United States
    Save $5 on your Rugged Maniac with code MRG20 Learn More
  • November 07, 2020
    Monterey California Spartan Race Spartan Super 2020
    Toro Park, Salinas, CA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • November 08, 2020
    Monterey California Spartan Race Spartan Sprint 2020
    Toro Park, Salinas, CA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • November 14, 2020
    San Luis Obispo California Spartan Race Spartan Ultra 2020
    Santa Margarita Ranch, Santa Margarita, CA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • November 14, 2020
    San Luis Obispo California Spartan Race Spartan Beast 2020
    Santa Margarita Ranch, Santa Margarita, CA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • November 14, 2020
    San Luis Obispo California Spartan Race Spartan Super 2020
    Santa Margarita Ranch, Santa Margarita, CA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • November 21, 2020
    Sacramento California Spartan Race Spartan Super 10K 2020
    Van Vleck Ranch, Rancho Murieta, CA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • November 22, 2020
    Sacramento California Spartan Race Spartan Sprint 5K 2020
    Van Vleck Ranch, Rancho Murieta, CA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • December 05, 2020
    San Francisco California Spartan Race Spartan Stadion 5K 2020
    TBA San Francisco, San Francisco, CA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • May 08, 2021
    Redding California Shasta Mud Run 2020
    Historic Hawes Farms, Anderson, CA, United States
    Save 15% on your Shasta Mud Run with code MRG15 Learn More

Know of an event we're missing? Let us know and we'll get it added. It's completely free!

Don't forget, you can always use our handy Worldwide Mud Run Finder to search for an event using our interactive map!