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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
Sa

Tough Mudder - Los Angeles

8 km 15 km
Tough Mudder Los Angeles returns to the Lake Elsinore Raceway for a day of obstacles and mud. Choose from 5K, 15K, or the multi-lap Infinity challenge on winding trails. Finishers earn a medal, shirt, headband, and a celebratory drink.
May 2026
May
16-17
Sa - Su

Big Bear Spartan Weekend

5 km 10 km Half Marathon
Conquer high-altitude Spartan obstacle races at Big Bear Mountain Resort. The extreme weekend features Sprint, Super, and Beast distances, with a kids race also available. The courses are known for significant elevation gain and descents.
September 2026
Sep
12
Sa

Tough Mudder - Big Bear

5 km 10 km
Take on the rugged mountain challenge at Tough Mudder Big Bear. This obstacle course event features 5K and 10K distances with iconic obstacles like The Block Ness Monster. Participants earn a finisher medal, shirt, headband, and a celebratory drink.