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
  • October 21, 2018
    SoCal California Spartan Race Spartan Sprint Fall 2018
    Tejon Ranch, Lebec, CA, United States
    Save 50% with a Spartan Pass! Learn More
  • October 27, 2018
    Fresno California Epic Series Obstacle Course Race October 2018
    Fresno Regional Sports Complex, Fresno, CA, United States
    Save 20% on your EPIC Series with code MRG20 Learn More
  • October 27, 2018
    Sacramento California Kids Obstacle Challenge 2018
    Gibson Ranch County Park, Sacramento, CA, United States
    Save 10% on your Kids Obstacle Challenge with code MUDRUNGUIDE18 Learn More
  • October 28, 2018
    San Diego California Mercenary Wars Team Event 2018
    Fit2Ripped Gym, San Diego, CA, United States
      Learn More
  • November 03, 2018
    SoCal California Tough Mudder 2018
    Lake Elsinore Diamond, Lake Elsinore, CA, United States
    Save 25% on your Tough Mudder with code MRGTM25 Learn More
  • November 03, 2018
    SoCal California Tough Mudder Half 2018
    Lake Elsinore Diamond, Lake Elsinore, CA, United States
    Save 25% on your Tough Mudder with code MRGTM25 Learn More
  • November 03, 2018
    Sacramento California Spartan Race Spartan Super 2018
    Van Vleck Ranch, Rancho Murieta, CA, United States
    Save 50% with a Spartan Pass! Learn More
  • November 03, 2018
    San Diego California Mud Factor 2018
    Bates Nut Farm, Valley ‍‍‍Center, CA, United States
      Learn More
  • November 04, 2018
    SoCal California Tough Mudder 2018
    Lake Elsinore Diamond, Lake Elsinore, CA, United States
    Save 25% on your Tough Mudder with code MRGTM25 Learn More
  • November 04, 2018
    SoCal California Tough Mudder Half 2018
    Lake Elsinore Diamond, Lake Elsinore, CA, United States
    Save 25% on your Tough Mudder with code MRGTM25 Learn More
  • November 04, 2018
    Sacramento California Spartan Race Spartan Sprint 2018
    Van Vleck Ranch, Rancho Murieta, CA, United States
    Save 50% with a Spartan Pass! Learn More
  • November 11, 2018
    Bakersfield California Mud Factor 2018
    Hart Memorial Park, Bakersfield, CA, United States
      Learn More
  • November 17, 2018
    Irvine California Terrain Racing Mud Run 2018
    Oak Canyon Park, Silverado, CA, United States
    Save $5 on your Terrain Racing with code MUDRUN5 Learn More
  • November 17, 2018
    Temecula SoCal California Rugged Maniac 2018
    Temecula Galway Downs, Temecula, CA, United States
    Save $5 on your Rugged Maniac with code 18MRG Learn More
  • November 18, 2018
    Agoura Hills California Muddy Warriors Xperience 2018
    Paramount Ranch, Agoura Hills, CA, United States
      Learn More
  • December 01, 2018
    Save 50% with a Spartan Pass! Learn More
  • December 02, 2018
    Save 50% with a Spartan Pass! Learn More
  • December 08, 2018
    Los Angeles California Spartan Race Spartan Sprint 2018
    Castaic Lake State Recreation Area, Castaic, CA, United States
    Save 50% with a Spartan Pass! Learn More
  • December 09, 2018
    Los Angeles California Spartan Race Spartan Sprint 2018
    Castaic Lake State Recreation Area, Castaic, CA, United States
    Save 50% with a Spartan Pass! Learn More
  • January 26, 2019
    SoCal California Spartan Race Spartan Super Spring 2019
    Prado Regional Park, Chino, CA, United States
    Save 50% with a Spartan Pass! Learn More
  • January 27, 2019
    SoCal California Spartan Race Spartan Sprint Spring 2019
    Prado Regional Park, Chino, CA, United States
    Save 50% with a Spartan Pass! Learn More
  • February 16, 2019
    Santa Clarita California Grit OCR Spring 2019
    East Walker Ranch Open Space, Santa Clarita, CA, United States
    Save 10% on your Grit OCR with code MUDRUNGUIDE10 Learn More
  • March 16, 2019
    San Jose California Spartan Race Spartan Super 2019
    Diablo Grande, Patterson, CA, United States
    Save 50% with a Spartan Pass! Learn More
  • March 17, 2019
    San Jose California Spartan Race Spartan Sprint 2019
    Diablo Grande, Patterson, CA, United States
    Save 50% with a Spartan Pass! Learn More
  • April 27, 2019
    Los Angeles SoCal California Rugged Maniac 2019
    Castaic Lake State Recreation Area, Castaic, CA, United States
    Save $5 on your Rugged Maniac with code 18MRG Learn More
  • May 18, 2019
    SoCal California Spartan Race Spartan Beast Summer 2019
    TBA SoCal, Temecula, CA, United States
    Save 50% with a Spartan Pass! Learn More
  • May 19, 2019
    SoCal California Spartan Race Spartan Sprint Summer 2019
    TBA SoCal, Temecula, CA, United States
    Save 50% with a Spartan Pass! 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 50% with a Spartan Pass! Learn More
  • June 02, 2019
    Monterey California Spartan Race Spartan Sprint 2019
    Toro Park, Salinas, CA, United States
    Save 50% with a Spartan Pass! Learn More
  • June 08, 2019
    Camp Pendleton California Marine Corps Mud Run 2019
    Camp Pendleton (Lake O’Neill), Camp Pendleton, CA, United States
    Save $5 on your Marine Corps Mud Run with code MRGMCMR19 Learn More
  • June 09, 2019
    Camp Pendleton California Marine Corps Mud Run 2019
    Camp Pendleton (Lake O’Neill), Camp Pendleton, CA, United States
    Save $5 on your Marine Corps Mud Run with code MRGMCMR19 Learn More
  • October 12, 2019
    Los Angeles California Ultra Active 365 Urban Obstacle Course 2019
    TBA 2 hour drive from Los Angeles, CA, Los Angeles, CA, United States
      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!