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Obstacle Race Calendar near Big Bear Lake 2026-2027

Monthly updates for Big Bear Lake

Get new running races (and updates) in your inbox every month.

Explore the top obstacle runs near Big Bear Lake for 2026-2027! We've gathered 3 exciting races in the area. Check out our detailed list below to find your next local race.

March 2026
Mar
21-22
Sa - Su

Tough Mudder - Los Angeles

8 km 15 km
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
May
16-17
Sa - Su

Big Bear Spartan Weekend

5 km 10 km Half Marathon
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
Sep
12
Sa

Tough Mudder - Big Bear

5 km 10 km
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.