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 25, 2020Save 10% on your Spartan Race with code MRG10 Learn More
SoCal California Spartan Race Spartan Super 2020
Prado Regional Park, Chino, CA, United States - January 26, 2020Save 10% on your Spartan Race with code MRG10 Learn More
SoCal California Spartan Race Spartan Sprint 2020
Prado Regional Park, Chino, CA, United States - February 01, 2020Learn More
San Diego California Muddy Dash 2020
Bates Nut Farm, Valley Center, CA, United States - February 08, 2020Save $5 on your Rad Dogs Mud Run with code MRG05 Learn More
San Diego California Rad Dogs Mud Run 2020
Bates Nut Farm, Valley Center, CA, United States - February 15, 2020Save 10% on your Spartan Race with code MRG10 Learn More
San Jose California Spartan Race Spartan Super 2020
Diablo Grande, Patterson, CA, United States - February 16, 2020Save 10% on your Spartan Race with code MRG10 Learn More
San Jose California Spartan Race Spartan Sprint 2020
Diablo Grande, Patterson, CA, United States - February 22, 2020Save 15% on your Grit OCR with code MRG15 Learn More
Santa Clarita California Grit OCR Spring 2020
East Walker Ranch Open Space, Santa Clarita, CA, United States - February 23, 2020Save 15% on your Grit OCR with code MRG15 Learn More
Santa Clarita California Grit OCR Spring 2020
East Walker Ranch Open Space, Santa Clarita, CA, United States - March 14, 2020Save 10% on your Spartan Race with code MRG10 Learn More
San Luis Obispo California Spartan Race Spartan Ultra Beast 2020
Santa Margarita Ranch, Santa Margarita, CA, United States - March 14, 2020Save 10% on your Spartan Race with code MRG10 Learn More
San Luis Obispo California Spartan Race Spartan Beast 2020
Santa Margarita Ranch, Santa Margarita, CA, United States - March 14, 2020Learn More
Orange County California Irvine Lake Mudrun 2020
Irvine Lake, Silverado, CA, United States - March 15, 2020Save 10% on your Spartan Race with code MRG10 Learn More
San Luis Obispo California Spartan Race Spartan Super 2020
Santa Margarita Ranch, Santa Margarita, CA, United States - March 28, 2020Save 10% on your EPIC Series with code MRG10 Learn More
Fresno California EPIC Series Obstacle Challenge 2020
Fresno Parking Lot, Fresno, CA, United States - March 29, 2020Save 10% on your EPIC Series with code MRG10 Learn More
Fresno California EPIC Series Obstacle Challenge 2020
Fresno Parking Lot, Fresno, CA, United States - April 04, 2020Learn More
Los Angeles California Tough Mudder Classic & 5K 2020
Glen Helen Raceway, San Bernardino, CA, United States - April 04, 2020Learn More
Rice Texas The 3 Elements: L.M.S. & Team Relay 2020
RUT Camp, Signal Hill, CA, United States - April 05, 2020Learn More
Los Angeles California Tough Mudder Classic & 5K 2020
Glen Helen Raceway, San Bernardino, CA, United States - April 11, 2020Save 10% on your Spartan Race with code MRG10 Learn More
San Diego California Spartan Race Spartan Sprint City 2020
Harbor Island Park, San Diego, CA, United States - April 25, 2020Save $5 on your Rugged Maniac with code MRG20 Learn More
San Francisco California Rugged Maniac 2020
Alameda County Fairgrounds, Pleasanton, CA, United States - May 02, 2020Learn More
San Diego California BootCamp Challenge 2020
Marine Corps Recruit Depot San Diego, San Diego, CA, United States - May 09, 2020Learn More
Tracy California ‘Lil Mud Runner Mud Run 2020
Eagal Lakes Resort, Tracy, CA, United States - May 16, 2020Save $5 on your Rugged Maniac with code MRG20 Learn More
Los Angeles California Rugged Maniac 2020
Castaic Lake State Recreation Area, Castaic, CA, United States - May 16, 2020Save 10% on your Spartan Race with code MRG10 Learn More
Big Bear California Spartan Race Spartan Ultra Beast 2020
Snow Summit Ski Resort, Big Bear Lake, CA, United States - May 16, 2020Save 10% on your Spartan Race with code MRG10 Learn More
Big Bear California Spartan Race Spartan Beast 2020
Snow Summit Ski Resort, Big Bear Lake, CA, United States - May 17, 2020Save 10% on your Spartan Race with code MRG10 Learn More
Big Bear California Spartan Race Spartan Beast 2020
Snow Summit Ski Resort, Big Bear Lake, CA, United States - May 17, 2020Save 10% on your Spartan Race with code MRG10 Learn More
Big Bear California Spartan Race Spartan Super 2020
Snow Summit Ski Resort, Big Bear Lake, CA, United States - May 31, 2020Learn More
San Jose California Muddy Princess 2020
Joseph D. Grant Regional Park, San Jose, CA, United States - June 06, 2020Save 10% on your Spartan Race with code MRG10 Learn More
Monterey California Spartan Race Spartan Super 2020
Toro Park, Salinas, CA, United States - June 06, 2020Save $10 on your Marine Corps Mud Run with code MRGMCMR20X Learn More
Camp Pendleton California Marine Corps Mud Run 2020
Camp Pendleton (Lake O’Neill), Camp Pendleton, CA, United States - June 06, 2020Save $5 on your Terrain Racing with code MUDRUN5 Learn More
San Jose California Terrain Race Mud Run 2020
Santa Clara County Fairgrounds, San Jose, CA, United States - June 07, 2020Save 10% on your Spartan Race with code MRG10 Learn More
Monterey California Spartan Race Spartan Sprint 2020
Toro Park, Salinas, CA, United States - July 18, 2020Save 10% on your Spartan Race with code MRG10 Learn More
Anaheim California Spartan Race Spartan Stadion Angel Stadium 2020
Angel Stadium, Anaheim, CA, United States - August 08, 2020Save 10% on your Kids Obstacle Challenge with code MUDRUNGUIDE20 Learn More
San Diego California Subaru Kids Obstacle Challenge 2020
Kit Carson Park, Escondido, CA, United States - August 09, 2020Save 10% on your Kids Obstacle Challenge with code MUDRUNGUIDE20 Learn More
San Diego California Subaru Kids Obstacle Challenge 2020
Kit Carson Park, Escondido, CA, United States - August 15, 2020Save 10% on your Kids Obstacle Challenge with code MUDRUNGUIDE20 Learn More
Los Angeles California Kids Obstacle Challenge 2020
Prado Regional Park, Chino, CA, United States - August 16, 2020Save 10% on your Kids Obstacle Challenge with code MUDRUNGUIDE20 Learn More
Los Angeles California Kids Obstacle Challenge 2020
Prado Regional Park, Chino, CA, United States - September 05, 2020Save $5 on your Terrain Racing with code MUDRUN5 Learn More
San Diego California Terrain Race Mud Run 2020
Bates Nut Farm, Valley Center, CA, United States - September 12, 2020Save 10% on your Kids Obstacle Challenge with code MUDRUNGUIDE20 Learn More
Bay Area California Kids Obstacle Challenge 2020
Coyote Point Recreation Area, San Mateo, CA, United States - September 13, 2020Save 10% on your Kids Obstacle Challenge with code MUDRUNGUIDE20 Learn More
Bay Area California Kids Obstacle Challenge 2020
Coyote Point Recreation Area, San Mateo, CA, United States - September 26, 2020Save 10% on your Spartan Race with code MRG10 Learn More
North Lake Tahoe California Spartan Race Spartan Ultra Beast 2020
Squaw Valley, Olympic Valley, CA, United States - September 26, 2020Save 10% on your Spartan Race with code MRG10 Learn More
North Lake Tahoe California Spartan Race Spartan Beast 2020
Squaw Valley, Olympic Valley, CA, United States - September 26, 2020Save $5 on your Terrain Racing with code MUDRUN5 Learn More
Lake Elsinore California Terrain Race Mud Run 2020
Lake Elsinore Diamond, Lake Elsinore, CA, United States - September 27, 2020Save 10% on your Spartan Race with code MRG10 Learn More
North Lake Tahoe California Spartan Race Spartan Beast 2020
Squaw Valley, Olympic Valley, CA, United States - October 03, 2020Learn More
NorCal California Tough Mudder Classic & 5K 2020
Sonoma Raceway, Sonoma, CA, United States - October 04, 2020Learn More
NorCal California Tough Mudder Classic & 5K 2020
Sonoma Raceway, Sonoma, CA, United States - October 17, 2020Save $5 on your Rugged Maniac with code MRG20 Learn More
Sacramento California Rugged Maniac 2020
Murieta Equestrian Center, Rancho Murieta, CA, United States - October 24, 2020Save 10% on your Spartan Race with code MRG10 Learn More
SoCal California Spartan Race Spartan Ultra Beast Fall 2020
Tejon Ranch, Lebec, CA, United States - October 24, 2020Save 10% on your Spartan Race with code MRG10 Learn More
SoCal California Spartan Race Spartan Beast Fall 2020
Tejon Ranch, Lebec, CA, United States - October 25, 2020Save 10% on your Spartan Race with code MRG10 Learn More
SoCal California Spartan Race Spartan Beast Fall 2020
Tejon Ranch, Lebec, CA, United States - October 25, 2020Save 10% on your Spartan Race with code MRG10 Learn More
SoCal California Spartan Race Spartan Sprint Fall 2020
Tejon Ranch, Lebec, CA, United States - November 14, 2020Save $5 on your Terrain Racing with code MUDRUN5 Learn More
Irvine California Terrain Race Mud Run 2020
Oak Canyon Park, Silverado, CA, United States
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!
