San Bernardino
Obstacle Race Calendar near San Bernardino 2026-2027
Monthly updates for San Bernardino
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Explore the top obstacle runs near San Bernardino for 2026-2027! We've gathered 5 exciting races in the area. Check out our detailed list below to find your next local race.
January 2026
A Trifecta weekend at Lake Perris featuring 5 km, 10 km and 21 km obstacle races set on a flat, fast course in a mountain-rimmed park; includes a kids race, obstacle workshop, and spectator options.
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
A two day Spartan Trifecta Weekend at Big Bear Mountain Resort featuring Sprint, Super and Beast obstacle races at high altitude. The course reaches about 8,200 feet and includes long climbs and descents over 1,200 feet.
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.