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 01, 2016
    San Francisco California MuckFest MS 2016
    Solano County Fairgrounds, Vallejo, CA, United States
    Save $7 on your MuckFest MS with code MUDRUNGUIDE Learn More
  • October 01, 2016
    Lake Tahoe Spartan Race World Championship Spartan Beast 2016
    Squaw Valley, Olympic Valley, CA, United States
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More
  • October 02, 2016
    Lake Tahoe California Spartan Race Spartan Beast 2016
    Squaw Valley, Olympic Valley, CA, United States
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More
  • October 02, 2016
    Lake Tahoe California Spartan Race Ultra Beast 2016
    Squaw Valley, Olympic Valley, CA, United States
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More
  • October 02, 2016
    Lake Tahoe California Spartan Race Spartan Sprint 2016
    Squaw Valley, Olympic Valley, CA, United States
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More
  • October 02, 2016
    Carlsbad California Super Hero Obstacle Race 2016
    Alga Norte Community Park, Carlsbad, CA, United States
      Learn More
  • October 08, 2016
    SoCal California Tough Mudder 2016
    Lake Elsinore Diamond, Lake Elsinore, CA, United States
    Save $25 on your Tough Mudder with code MRGU25 Learn More
  • October 09, 2016
    SoCal California Tough Mudder 2016
    Lake Elsinore Diamond, Lake Elsinore, CA, United States
    Save $25 on your Tough Mudder with code MRGU25 Learn More
  • October 15, 2016
    San Jose California Special Z Games 2016
    Pinto Lake County Park, Watsonville, CA, United States
      Learn More
  • October 16, 2016
    Half Moon Bay California Pumpkin Power Run 2016
    Hatch Elementary School, Half Moon Bay, CA, United States
      Learn More
  • October 22, 2016
    Acton California Hot an Dirty Mud Run Escape from the Dead 2016
    Acton Movie Ranch, Acton, CA, United States
    Save $10 on your Hot an Dirty Mud Run with code MRG10 Learn More
  • October 29, 2016
    Corona California Heroes vs Villains 5K & Flag Gauntlet 2016
    Corona High School, Corona, CA, United States
      Learn More
  • October 29, 2016
    San Jose California The Gladiator Rock ‘n Run NorCal 2016
    Casa de Fruta, Hollister, CA, United States
    Save 15% on your Gladiator Rock n Run with code MRG2016 Learn More
  • November 12, 2016
    Los Angeles California MuckFest MS 2016
    Prado Regional Park, Chino, CA, United States
    Save $7 on your MuckFest MS with code MUDRUNGUIDE Learn More
  • November 12, 2016
    Sacramento California Spartan Race Spartan Super 2016
    Van Vleck Ranch, Rancho Murieta, CA, United States
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More
  • November 12, 2016
    Acton California Berzerker Team Obstacle Challenge 2016
    Acton Movie Ranch, Acton, CA, United States
      Learn More
  • November 13, 2016
    Sacramento California Spartan Race Spartan Sprint 2016
    Van Vleck Ranch, Rancho Murieta, CA, United States
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More
  • November 19, 2016
    SoCal California Rugged Maniac Fall 2016
    Temecula Galway Downs, Temecula, CA, United States
    Save $5 on your Rugged Maniac with code MRG5 Learn More
  • November 19, 2016
    Irvine California Terrain Mud Run 2016
    Oak Canyon Park, Silverado, CA, United States
      Learn More
  • November 19, 2016
      Learn More
  • November 20, 2016
    Agoura Hills California Muddy Warriors Xperience 2016
    Paramount Ranch, Agoura Hills, CA, United States
      Learn More
  • December 10, 2016
    Los Angeles California Spartan Race Spartan Sprint 2016
    Castaic Lake State Recreation Area, Castaic, CA, United States
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More
  • December 11, 2016
    Los Angeles California Spartan Race Spartan Sprint 2016
    Castaic Lake State Recreation Area, Castaic, CA, United States
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More
  • January 07, 2017
    Devore California Berzerker Team Obstacle Challenge 2017
    TBA 2 hour drive from Los Angeles, CA, Los Angeles, CA, United States
      Learn More
  • January 28, 2017
    SoCal California Spartan Race Spartan Super 2017
    Pala Raceway, Pala, CA, United States
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More
  • January 29, 2017
    SoCal California Spartan Race Spartan Sprint 2017
    Pala Raceway, Pala, CA, United States
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More
  • February 12, 2017
      Learn More
  • March 04, 2017
      Learn More
  • March 05, 2017
      Learn More
  • March 25, 2017
    Los Angeles California Tough Mudder 2017
    Glen Helen Raceway, San Bernardino, CA, United States
      Learn More
  • March 25, 2017
    Los Angeles California Tough Mudder Half 2017
    Glen Helen Raceway, San Bernardino, CA, United States
      Learn More
  • March 26, 2017
    Los Angeles California Tough Mudder 2017
    Glen Helen Raceway, San Bernardino, CA, United States
      Learn More
  • March 26, 2017
    Los Angeles California Tough Mudder Half 2017
    Glen Helen Raceway, San Bernardino, CA, United States
      Learn More
  • 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 08, 2017
    SoCal California Warrior Dash 2017
    Prado Regional Park, Chino, CA, United States
    Save $5 on your Warrior Dash with code WD2017MRG 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 MRG5 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

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

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!