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
  • 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 18MRG Learn More
  • April 28, 2018
    Save 10% on your Spartan with code MRG10 Learn More
  • April 28, 2018
    Mountain Ranch California Stop Drop & Mud 2018
    Mountain Ranch Community Park, Mountain Ranch, CA, United States
      Learn More
  • April 28, 2018
    Port Hueneme California NBVC Mud Run 2018
    Naval Base Ventura County, Port Hueneme, CA, United States
      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 05, 2018
    Oroville California Lord’s Gym Mud Run 2018
    Feather Falls Lodge, Oroville, CA, United States
    Save 10% on your Lords Gym Mud Run with code MRG Learn More
  • May 05, 2018
    Oroville California Lord’s Gym Kids Mud Run 2018
    Feather Falls Lodge, Oroville, CA, United States
    Save 10% on your Lords Gym Mud Run with code MRG Learn More
  • May 06, 2018
    San Bernardino SoCal California Mud Factor 2018
    Glen Helen Raceway, San Bernardino, CA, United States
      Learn More
  • May 06, 2018
    Los Angeles California EPIC Series 2018
    Los Angeles Police Academy, Los Angeles, CA, United States
    Save 10% on your EPIC Series with code MRG10 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 12, 2018
    Redding California Shasta Mud Run 2018
    McConnell Foundation’s Ross Ranch, Redding, CA, United States
    Save 10% on your Shasta Mud Run with code MRG1810 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 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 19, 2018
    San Francisco California Mud Run on the Farm 2018
    Dell’Osso Farm, Lathrop, CA, United States
      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 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 18MRG Learn More
  • June 09, 2018
    Monterey California Spartan Race Spartan Super 2018
    Toro Park, Salinas, CA, United States
    Save 10% on your Spartan 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
    Save 10% on your Marine Corps Mud Run with code MRGMCMR18 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
    Save 10% on your Marine Corps Mud Run with code MRGMCMR18 Learn More
  • June 16, 2018
    Los Angeles California Hot an Dirty Mud Run Summer 2018
    TBA 2 hour drive from Los Angeles, CA, Los Angeles, CA, United States
    Save $10 on your Hot an Dirty Mud Run with code MRG10 Learn More
  • June 23, 2018
    Squaw Valley California Kids Adventure Games 2018
    Squaw Valley, Olympic Valley, CA, United States
    Save $10 on your Kids Adventure Games with code MRG10 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
  • July 07, 2018
    Pescadero California K9 Gladiators Obstacle Race 2018
    Windance Farm, Pescadero, CA, United States
      Learn More
  • August 25, 2018
    Apple Valley California Rockin the Desert 2018
    Horsemans Center Park, Apple Valley , CA, United States
      Learn More
  • August 25, 2018
    Save 15% on your Gladiator Rock n Run with code MRG2018 Learn More
  • September 15, 2018
    Bay Area California Kids Obstacle Challenge 2018
    Coyote Point Recreation Area, San Mateo, CA, United States
    Save 10% on your Kids Obstacle Challenge with code MUDRUNGUIDE18 Learn More
  • September 16, 2018
    Bay Area California Kids Obstacle Challenge 2018
    Coyote Point Recreation Area, San Mateo, CA, United States
    Save 10% on your Kids Obstacle Challenge with code MUDRUNGUIDE18 Learn More
  • September 23, 2018
    Auburn California Great Auburn Obstacle Race 2018
    Auburn Regional Park, Auburn, CA, United States
      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 with code MRG10 Learn More
  • September 29, 2018
    Redding California Mud Mash at the Nash Ranch 2018
    Nash Ranch, Redding, CA, United States
      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 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 with code MRG10 Learn More
  • October 07, 2018
    Carlsbad California Super Hero Obstacle Race Fall 2018
    Alga Norte Community Park, Carlsbad, CA, United States
      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 18MRG Learn More
  • October 20, 2018
    SoCal California Spartan Race Spartan Beast Fall 2018
    TBA SoCal, Temecula, CA, United States
    Save 10% on your Spartan with code MRG10 Learn More
  • October 21, 2018
    SoCal California Spartan Race Spartan Sprint Fall 2018
    TBA SoCal, Temecula, CA, United States
    Save 10% on your Spartan with code MRG10 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 with code MRG10 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 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 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 18MRG Learn More
  • December 01, 2018
    San Francisco California Spartan Race Stadium Spartan Stadium Sprint 2018
    TBA San Francisco, San Francisco, CA, United States
    Save 10% on your Spartan with code MRG10 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 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 with code MRG10 Learn More

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

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