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 09, 2018
    Tracy California Eagal Lakes Resort Great American Hero 2018
    Eagal Lakes Resort, Tracy, CA, United States
      Learn More
  • September 15, 2018
    Bay Area California Kids Obstacle Challenge 2018
    Coyote Point Recreation Area, San Mateo, CA, United States
    Save 10% on your Kids Obstacle Challenge with code MUDRUNGUIDE18 Learn More
  • September 16, 2018
    Bay Area California Kids Obstacle Challenge 2018
    Coyote Point Recreation Area, San Mateo, CA, United States
    Save 10% on your Kids Obstacle Challenge with code MUDRUNGUIDE18 Learn More
  • September 23, 2018
    Auburn California Great Auburn Obstacle Race 2018
    Auburn Regional Park, Auburn, CA, United States
      Learn More
  • September 29, 2018
    Lake Tahoe California Spartan Race Spartan Beast 2018
    Squaw Valley, Olympic Valley, CA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • September 29, 2018
    Redding California Mud Mash at the Nash Ranch 2018
    Nash Ranch, Redding, CA, United States
      Learn More
  • September 30, 2018
    Lake Tahoe California Spartan Race Spartan Ultra 2018
    Squaw Valley, Olympic Valley, CA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • September 30, 2018
    Lake Tahoe California Spartan Race Spartan Beast 2018
    Squaw Valley, Olympic Valley, CA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • October 20, 2018
    Sacramento California Rugged Maniac 2018
    Murieta Equestrian Center, Rancho Murieta, CA, United States
    Save $5 on your Rugged Maniac with code 18MRG Learn More
  • November 03, 2018
    Sacramento California Spartan Race Spartan Super 2018
    Van Vleck Ranch, Rancho Murieta, CA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • November 04, 2018
    Sacramento California Spartan Race Spartan Sprint 2018
    Van Vleck Ranch, Rancho Murieta, CA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • December 01, 2018
    San Francisco California Spartan Race Stadium Spartan Stadium Sprint 2018
    TBA San Francisco, San Francisco, CA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • March 16, 2019
    San Jose California Spartan Race Spartan Super 2019
    Diablo Grande, Patterson, CA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • March 17, 2019
    San Jose California Spartan Race Spartan Sprint 2019
    Diablo Grande, Patterson, CA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • May 25, 2019
    San Francisco NorCal California Rugged Maniac 2019
    Alameda County Fairgrounds, Pleasanton, CA, United States
    Save $5 on your Rugged Maniac with code 18MRG Learn More
  • June 01, 2019
    Monterey California Spartan Race Spartan Super 2019
    Toro Park, Salinas, CA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • June 02, 2019
    Monterey California Spartan Race Spartan Sprint 2019
    Toro Park, Salinas, CA, United States
    Save 10% on your Spartan Race with code MRG10 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!