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 10, 2017
    Tracy California Eagal Lakes Resort Great American Hero 2017
    Eagal Lakes Resort, Tracy, CA, United States
      Learn More
  • September 30, 2017
    Lake Tahoe California Spartan Race Spartan Beast 2017
    Squaw Valley, Olympic Valley, CA, United States
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More
  • October 01, 2017
    Lake Tahoe California Spartan Race Spartan Beast 2017
    Squaw Valley, Olympic Valley, CA, United States
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More
  • October 01, 2017
    Lake Tahoe California Spartan Race Spartan Ultra Beast 2017
    Squaw Valley, Olympic Valley, CA, United States
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More
  • October 01, 2017
    Bay Area California MuckFest MS 2017
    Solano County Fairgrounds, Vallejo, CA, United States
    Save $5 on your MuckFest MS with code MUDRUNGUIDE Learn More
  • October 14, 2017
    NorCal California Tough Mudder 2017
    Sonoma Raceway, Sonoma, CA, United States
    Save $25 on your Tough Mudder with code MRGU25 Learn More
  • October 14, 2017
    NorCal California Tough Mudder Half 2017
    Sonoma Raceway, Sonoma, CA, United States
    Save $10 on your Tough Mudder with code MRGTMH Learn More
  • October 14, 2017
    NorCal California Rugged Maniac Fall 2017
    Alameda County Fairgrounds, Pleasanton, CA, United States
    Save $5 on your Rugged Maniac with code 5MRG Learn More
  • October 15, 2017
    NorCal California Tough Mudder 2017
    Sonoma Raceway, Sonoma, CA, United States
    Save $25 on your Tough Mudder with code MRGU25 Learn More
  • October 15, 2017
    NorCal California Tough Mudder Half 2017
    Sonoma Raceway, Sonoma, CA, United States
    Save $10 on your Tough Mudder with code MRGTMH Learn More
  • October 28, 2017
    NorCal California The Gladiator Rock ‘n Run 2017
    Casa de Fruta, Hollister, CA, United States
    Save 15% on your Gladiator Rock n Run with code MRG2017 Learn More
  • November 05, 2017
    Sacramento California Mud Factor Fall 2017
    Uncle Ray’s Pumpkin Patch, Sacramento, CA, United States
      Learn More
  • November 11, 2017
    Sacramento California Spartan Race Spartan Super 2017
    Van Vleck Ranch, Rancho Murieta, CA, United States
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More
  • November 12, 2017
    Sacramento California Spartan Race Spartan Sprint 2017
    Van Vleck Ranch, Rancho Murieta, CA, United States
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More
  • November 18, 2017
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More
  • March 17, 2018
    Fresno California Mud Factor Spring 2018
    Hobb’s Grove, Sanger, CA, United States
      Learn More
  • March 24, 2018
    San Jose California Spartan Race Spartan Super 2018
    TBA San Jose, CA, San Jose, CA, United States
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More
  • March 25, 2018
    San Jose California Spartan Race Spartan Sprint 2018
    TBA San Jose, CA, San Jose, CA, United States
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More
  • April 01, 2018
    Forestville California Russian River Mud Run Spring 2018
    Ya Ka Ama, Forestville, CA, United States
    Save $10 on your Russian River Mud Run with code MUDRUNGUIDE Learn More
  • June 09, 2018
    Monterey California Spartan Race Spartan Super 2018
    TBA 90 minute drive from Monterey, CA, Monterey, CA, United States
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 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!