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
  • February 12, 2017
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  • March 04, 2017
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  • March 05, 2017
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  • April 01, 2017
    San Jose California Spartan Race Spartan Super 2017
    Diablo Grande, Patterson, CA, United States
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More
  • April 02, 2017
    Forestville California Russian River Mud Run Spring 2017
    Ya Ka Ama, Forestville, CA, United States
    Save $10 on your Russian River Mud Run with code MUDRUNGUIDE Learn More
  • April 09, 2017
    Reno Nevada Mud Factor 2017
    Exit 28 Motocross, Sparks, NV, United States
      Learn More
  • April 22, 2017
    Oroville California Lords Gym Mud Run 2017
    Feather Falls Lodge, Oroville, CA, United States
      Learn More
  • May 20, 2017
    NorCal California Rugged Maniac 2017
    Alameda County Fairgrounds, Pleasanton, CA, United States
    Save $5 on your Rugged Maniac with code 5MRG Learn More
  • June 03, 2017
    Monterey California Spartan Race Spartan Super 2017
    Toro Park, Salinas, CA, United States
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More
  • June 10, 2017
    Tahoe California Tough Mudder 2017
    Northstar, Truckee, CA, United States
      Learn More
  • June 11, 2017
    Tahoe California Tough Mudder 2017
    Northstar, Truckee, CA, United States
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  • 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
  • September 30, 2017
    Bay Area California MuckFest MS 2017
    Solano County Fairgrounds, Vallejo, CA, United States
    Save $7 on your MuckFest MS with code MUDRUNGUIDE 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
  • 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
    San Francisco California Spartan Race Spartan Stadium Sprint 2017
    TBA San Francisco, San Francisco, 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!