San Bernardino
Obstacle Race Calendar near San Bernardino 2025-2026
Monthly updates for San Bernardino
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Explore the top obstacle runs near San Bernardino for 2025-2026! We've gathered 5 exciting races in the area. Check out our detailed list below to find your next local race.
January 2026
Take on the SoCal Spartan Trifecta Weekend Jan 24 to 25 2026 at scenic Lake Perris, featuring flat fast courses perfect for chasing personal bests and camping on site. Choose Sprint, Super or Beast distances and join an Obstacle Specialist Workshop o..
March 2026
Conquer mud and iconic obstacles like Funky Monkey and Mud Mile at Tough Mudder Los Angeles on March 21 and 22 2026 at Lake Elsinore Raceway. Choose 5 to 8 km or 15 plus km courses or race multiple laps for extra challenge.
May 2026
Tackle three Spartan obstacle races in one epic Trifecta Weekend at Snow Summit, Big Bear Lake. Race high at 8,200 feet with rugged climbs and earn your spot at the 2026 Trifecta World Championship.
September 2026
Conquer high altitude trails at Bear Mountain with Tough Mudder Big Bear, featuring rugged 10K and 5K courses with icons like Funky Monkey and Block Ness Monster. Finishers get swag, a shirt and a post race drink in Mudder Village.
October 2026
Bring your pup to Ruff Run California, a playful obstacle course on 20 acres with over 20 mud and water challenges that test teamwork and strategy. Enjoy a lively after party with music, games and vendors in the high desert.