California (CA) Mud Runs & Obstacle Races

A complete list, guide & directory to obstacle races, adventure runs, and mud runs 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. You can also click here to find permanent obstacle courses & OCR training gyms and boxes in California.

  • Race discount More info
  • November 18, 2017
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More
  • November 18, 2017
    Irvine California Terrain Racing Mud Run 2017
    Oak Canyon Park, Silverado, CA, United States
      Learn More
  • November 19, 2017
    Agoura Hills California Muddy Warriors Xperience 2017
    Paramount Ranch, Agoura Hills, CA, United States
      Learn More
  • December 09, 2017
    Los Angeles California Spartan Race Spartan Sprint 2017
    Castaic Lake State Recreation Area, Castaic, CA, United States
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More
  • December 10, 2017
    Los Angeles California Spartan Race Spartan Sprint 2017
    Castaic Lake State Recreation Area, Castaic, CA, United States
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More
  • January 06, 2018
    Chula Vista California EPIC Series San Diego 2018
    Chula Vista Elite Athlete Training Center, Chula Vista, CA, United States
    Save 10% on your EPIC Series with code MRG10 Learn More
  • January 06, 2018
    Chula Vista California EPIC Glow in the Dark Party 2018
    Chula Vista Elite Athlete Training Center, Chula Vista, CA, United States
    Save 10% on your EPIC Series with code MRG10 Learn More
  • January 27, 2018
    SoCal California Spartan Race Spartan Super 2018
    TBA SoCal, Temecula, CA, United States
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More
  • January 28, 2018
    SoCal California Spartan Race Spartan Sprint 2018
    TBA SoCal, Temecula, CA, United States
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More
  • February 17, 2018
    Santa Clarita California Grit OCR Spring 2018
    East Walker Ranch Open Space, Santa Clarita, CA, United States
    Save 10% on your Grit OCR with code MUDRUNGUIDE10 Learn More
  • March 03, 2018
    Los Angeles California Tough Mudder 2018
    Polsa Rosa Ranch, Acton, CA, United States
      Learn More
  • March 03, 2018
    Los Angeles California Tough Mudder Half 2018
    Polsa Rosa Ranch, Acton, CA, United States
      Learn More
  • March 04, 2018
    Los Angeles California Tough Mudder 2018
    Polsa Rosa Ranch, Acton, CA, United States
      Learn More
  • March 04, 2018
    Los Angeles California Tough Mudder Half 2018
    Polsa Rosa Ranch, Acton, CA, United States
      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
    Diablo Grande, Patterson, 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
    Diablo Grande, Patterson, 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
  • April 14, 2018
    Orange County California The Gladiator Rock ‘n Run 2017
    Angel Stadium, Anaheim, CA, United States
    Save 15% on your Gladiator Rock n Run with code MRG2017 Learn More
  • April 28, 2018
    Los Angeles California Rugged Maniac 2018
    Castaic Lake State Recreation Area, Castaic, CA, United States
    Save $5 on your Rugged Maniac with code 5MRG Learn More
  • May 19, 2018
    SoCal California Spartan Race Spartan Beast 2018
    TBA SoCal, Temecula, CA, United States
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More
  • May 20, 2018
    SoCal California Spartan Race Spartan Sprint 2018
    TBA SoCal, Temecula, CA, United States
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 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

Browse our list of previous mud runs, mud races & obstalce races for California (CA)

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