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
  • January 27, 2018
    SoCal California Spartan Race Spartan Super 2018
    Prado Regional Park, Chino, CA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • January 28, 2018
    SoCal California Spartan Race Spartan Sprint 2018
    Prado Regional Park, Chino, CA, United States
    Save 10% on your Spartan Race with code MRG10 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
  • February 24, 2018
    Los Angeles California Spartan Race Spartan Stadium Sprint 2017
    TBA 2 hour drive from Los Angeles, CA, Los Angeles, CA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • March 03, 2018
    Los Angeles California Tough Mudder 2018
    Polsa Rosa Ranch, Acton, CA, United States
    Save 20% on your Tough Mudder with code MRGTM18 Learn More
  • March 03, 2018
    Los Angeles California Tough Mudder Half 2018
    Polsa Rosa Ranch, Acton, CA, United States
    Save 20% on your Tough Mudder with code MRGTM18 Learn More
  • March 03, 2018
    California Tough Mudder America’s Toughest Mudder West 2018
    Polsa Rosa Ranch, Acton, CA, United States
    Save 20% on your Tough Mudder with code MRGTM18 Learn More
  • March 04, 2018
    Los Angeles California Tough Mudder 2018
    Polsa Rosa Ranch, Acton, CA, United States
    Save 20% on your Tough Mudder with code MRGTM18 Learn More
  • March 04, 2018
    Los Angeles California Tough Mudder Half 2018
    Polsa Rosa Ranch, Acton, CA, United States
    Save 20% on your Tough Mudder with code MRGTM18 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 10% on your Spartan Race with code MRG10 Learn More
  • March 24, 2018
    SoCal California Warrior Dash 2018
    Prado Regional Park, Chino, CA, United States
    Save $5 on your Warrior Dash with code MRGWD1518 Learn More
  • March 24, 2018
    Sacramento California Tough Mudder 2018
    Gibson Ranch County Park, Sacramento, CA, United States
    Save 20% on your Tough Mudder with code MRGTM18 Learn More
  • March 24, 2018
    Sacramento California Tough Mudder Half 2018
    Gibson Ranch County Park, Sacramento, CA, United States
    Save 20% on your Tough Mudder with code MRGTM18 Learn More
  • March 25, 2018
    San Jose California Spartan Race Spartan Sprint 2018
    Diablo Grande, Patterson, CA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • March 25, 2018
    Sacramento California Tough Mudder X 2018
    Gibson Ranch County Park, Sacramento, CA, United States
    Save 20% on your Tough Mudder with code MRGTM18 Learn More
  • March 31, 2018
    Fresno California EPIC Series 2018
    Sierra Meadows Park, Clovis, CA, United States
    Save 10% on your EPIC Series with code MRG10 Learn More
  • March 31, 2018
    San Diego California Del Mar Mud Run 2018
    Del Mar Fairgrounds, Del Mar, CA, United States
    Save $5 on your Del Mar Mud Run with code MRG8239 Learn More
  • April 08, 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 MRG18 Learn More
  • May 04, 2018
    Monrovia California SISU Iron 2018
    Camp Trask, Monrovia, CA, United States
      Learn More
  • May 05, 2018
    Temecula California The 5K Foam Fest 2018
    Temecula Galway Downs, Temecula, CA, United States
    Save $5 on your The 5K Foam Fest with code MRG5 Learn More
  • May 12, 2018
    Sacramento California The 5K Foam Fest 2018
    Van Vleck Ranch, Rancho Murieta, CA, United States
    Save $5 on your The 5K Foam Fest with code MRG5 Learn More
  • May 19, 2018
    SoCal California Spartan Race Spartan Beast 2018
    Snow Summit Ski Resort, Big Bear Lake, CA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • May 19, 2018
    San Jose California Terrain Racing Mud Run 2018
    Santa Clara County Fairgrounds, San Jose, CA, United States
    Save $5 on your Terrain Racing with code MUDRUN5 Learn More
  • May 20, 2018
    SoCal California Spartan Race Spartan Sprint 2018
    Snow Summit Ski Resort, Big Bear Lake, CA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • May 20, 2018
    Tracy California ‘Lil Mud Runner 2018
    Eagal Lakes Resort, Tracy, CA, United States
      Learn More
  • May 26, 2018
    San Francisco California Rugged Maniac 2018
    Alameda County Fairgrounds, Pleasanton, CA, United States
    Save $5 on your Rugged Maniac with code MRG18 Learn More
  • June 09, 2018
    Monterey California Spartan Race Spartan Super 2018
    Toro Park, Salinas, CA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • June 09, 2018
    Tahoe California Tough Mudder 2018
    Northstar, Truckee, CA, United States
    Save 20% on your Tough Mudder with code MRGTM18 Learn More
  • June 09, 2018
    Camp Pendleton California Marine Corps Mud Run 2018
    Camp Pendleton (Lake O’Neill), Camp Pendleton, CA, United States
      Learn More
  • June 10, 2018
    Tahoe California Tough Mudder 2018
    Northstar, Truckee, CA, United States
    Save 20% on your Tough Mudder with code MRGTM18 Learn More
  • June 10, 2018
    Camp Pendleton California Marine Corps Mud Run 2018
    Camp Pendleton (Lake O’Neill), Camp Pendleton, CA, United States
      Learn More
  • July 07, 2018
    Inland Empire California Terrain Racing Mud Run 2018
    Glen Helen Raceway, San Bernardino, CA, United States
    Save $5 on your Terrain Racing with code MUDRUN5 Learn More
  • September 29, 2018
    Lake Tahoe California Spartan Race Spartan Beast 2018
    Squaw Valley, Olympic Valley, CA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • September 30, 2018
    Lake Tahoe California Spartan Race Spartan Ultra 2018
    Squaw Valley, Olympic Valley, CA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • September 30, 2018
    Lake Tahoe California Spartan Race Spartan Beast 2018
    Squaw Valley, Olympic Valley, CA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • October 20, 2018
    Sacramento California Rugged Maniac 2018
    Murieta Equestrian Center, Rancho Murieta, CA, United States
    Save $5 on your Rugged Maniac with code MRG18 Learn More
  • November 03, 2018
    SoCal California Tough Mudder 2018
    Lake Elsinore Diamond, Lake Elsinore, CA, United States
    Save 20% on your Tough Mudder with code MRGTM18 Learn More
  • November 03, 2018
    SoCal California Tough Mudder Half 2018
    Lake Elsinore Diamond, Lake Elsinore, CA, United States
    Save 20% on your Tough Mudder with code MRGTM18 Learn More
  • November 03, 2018
    Sacramento California Spartan Race Spartan Super 2018
    Van Vleck Ranch, Rancho Murieta, CA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • November 04, 2018
    SoCal California Tough Mudder 2018
    Lake Elsinore Diamond, Lake Elsinore, CA, United States
    Save 20% on your Tough Mudder with code MRGTM18 Learn More
  • November 04, 2018
    SoCal California Tough Mudder Half 2018
    Lake Elsinore Diamond, Lake Elsinore, CA, United States
    Save 20% on your Tough Mudder with code MRGTM18 Learn More
  • November 04, 2018
    Sacramento California Spartan Race Spartan Sprint 2018
    Van Vleck Ranch, Rancho Murieta, CA, United States
    Save 10% on your Spartan Race with code MRG10 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 MRG18 Learn More
  • December 08, 2018
    Los Angeles California Spartan Race Spartan Sprint 2018
    Castaic Lake State Recreation Area, Castaic, CA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • December 09, 2018
    Los Angeles California Spartan Race Spartan Sprint 2018
    Castaic Lake State Recreation Area, Castaic, 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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