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
  • December 14, 2019
    Central California Spartan Race Spartan Ultra Beast 2019
    Ted Chamberlin Ranch, Los Olivos, CA, United States
    Save 50% with a Spartan Pass! Learn More
  • December 14, 2019
    Central California Spartan Race Spartan Beast 2019
    Ted Chamberlin Ranch, Los Olivos, CA, United States
    Save 50% with a Spartan Pass! Learn More
  • January 12, 2020
    Signal Hill California 3 Elements 2020
    RUT Camp, Signal Hill, CA, United States
      Learn More
  • January 25, 2020
    SoCal California Spartan Race Spartan Super 2020
    Prado Regional Park, Chino, CA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • January 26, 2020
    SoCal California Spartan Race Spartan Sprint 2020
    Prado Regional Park, Chino, CA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • February 08, 2020
    San Diego California Rad Dogs Mud Run 2020
    Bates Nut Farm, Valley ‍‍‍Center, CA, United States
    Save $5 on your Rad Dogs Mud Run with code MRG05 Learn More
  • February 15, 2020
    San Jose California Spartan Race Spartan Super 2020
    Diablo Grande, Patterson, CA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • February 16, 2020
    San Jose California Spartan Race Spartan Sprint 2020
    Diablo Grande, Patterson, CA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • February 22, 2020
    Santa Clarita California Grit OCR Spring 2020
    East Walker Ranch Open Space, Santa Clarita, CA, United States
    Save 15% on your Grit OCR with code MRG15 Learn More
  • February 23, 2020
    Santa Clarita California Grit OCR Spring 2020
    East Walker Ranch Open Space, Santa Clarita, CA, United States
    Save 15% on your Grit OCR with code MRG15 Learn More
  • March 14, 2020
    San Luis Obispo California Spartan Race Spartan Ultra Beast 2020
    Santa Margarita Ranch, Santa Margarita, CA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • March 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
  • March 14, 2020
    Orange County California Irvine Lake Mudrun 2020
    Irvine Lake, Silverado, CA, United States
      Learn More
  • March 15, 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
  • April 04, 2020
    Los Angeles California Tough Mudder Classic & 5K 2020
    Glen Helen Raceway, San Bernardino, CA, United States
      Learn More
  • April 04, 2020
    Rice Texas The 3 Elements: L.M.S. & Team Relay 2020
    RUT Camp, Signal Hill, CA, United States
      Learn More
  • April 05, 2020
    Los Angeles California Tough Mudder Classic & 5K 2020
    Glen Helen Raceway, San Bernardino, CA, United States
      Learn More
  • April 11, 2020
    San Diego California Spartan Race Spartan Sprint City 2020
    Harbor Island Park, San Diego, CA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • April 25, 2020
    San Francisco California Rugged Maniac 2020
    Alameda County Fairgrounds, Pleasanton, CA, United States
    Save $5 on your Rugged Maniac with code MRG20 Learn More
  • May 02, 2020
    San Diego California BootCamp Challenge 2020
    Marine Corps Recruit Depot San Diego, San Diego, CA, United States
      Learn More
  • May 09, 2020
    Tracy California ‘Lil Mud Runner Mud Run 2020
    Eagal Lakes Resort, Tracy, CA, United States
      Learn More
  • May 16, 2020
    Los Angeles California Rugged Maniac 2020
    Castaic Lake State Recreation Area, Castaic, CA, United States
    Save $5 on your Rugged Maniac with code MRG20 Learn More
  • May 16, 2020
    Big Bear California Spartan Race Spartan Ultra Beast 2020
    Snow Summit Ski Resort, Big Bear Lake, CA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • May 16, 2020
    Big Bear California Spartan Race Spartan Beast 2020
    Snow Summit Ski Resort, Big Bear Lake, CA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • May 17, 2020
    Big Bear California Spartan Race Spartan Beast 2020
    Snow Summit Ski Resort, Big Bear Lake, CA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • May 17, 2020
    Big Bear California Spartan Race Spartan Super 2020
    Snow Summit Ski Resort, Big Bear Lake, CA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • May 31, 2020
    San Jose California Muddy Princess 2020
    Joseph D. Grant Regional Park, San Jose, CA, United States
      Learn More
  • June 06, 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
  • June 06, 2020
    Camp Pendleton California Marine Corps Mud Run 2020
    Camp Pendleton (Lake O’Neill), Camp Pendleton, CA, United States
      Learn More
  • June 07, 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
  • July 18, 2020
    Save 10% on your Spartan Race with code MRG10 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 03, 2020
    NorCal California Tough Mudder Classic & 5K 2020
    Sonoma Raceway, Sonoma, CA, United States
      Learn More
  • October 04, 2020
    NorCal California Tough Mudder Classic & 5K 2020
    Sonoma Raceway, Sonoma, CA, United States
      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
  • October 24, 2020
    Save 10% on your Spartan Race with code MRG10 Learn More
  • October 24, 2020
    SoCal California Spartan Race Spartan Beast Fall 2020
    Tejon Ranch, Lebec, CA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • October 25, 2020
    SoCal California Spartan Race Spartan Beast Fall 2020
    Tejon Ranch, Lebec, CA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • October 25, 2020
    SoCal California Spartan Race Spartan Sprint Fall 2020
    Tejon Ranch, Lebec, CA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More

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

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