Big Bear
Trail Running Calendar near Big Bear 2026-2027
Explore the top trail runs near Big Bear for 2026-2027! We've gathered 11 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
October 2026
A two day trail race weekend in Big Bear Lake with five distances from 10.5 km to 161.4 km, varied climates, festival activities, and UTMB World Series Major status.
Annual mud run in San Bernardino with a 5K for individuals and teams and a 1K kids race on October 10, 2026.
Trail event at Wildwood Canyon State Park with an 8 hour loop format and a 6K on a 3.7 mile loop with about 600 ft gain per loop.
November 2026
December 2026
A Last Person Standing race in Yucaipa, CA on December 11, 2026 where runners complete hourly 4.167 mile loops until one competitor remains.
March 2027
A rugged half marathon and 10K in Pioneertown with high desert views, chip timing, and proceeds benefiting the John Wayne Cancer Foundation.
April 2027
A 24 hour trail race on an approximately 5 mile loop in Big Bear City with aid stations, crew access at basecamp, and a 100 mile Burro Hundred challenge.
May 2027
Obstacle course weekend at Big Bear Mountain Resort with Sprint, Super, Beast, kids races, high-elevation terrain and an opportunity to earn a Trifecta in one weekend.
A Trail 10K at Big Bear Mountain Resort on May 16, featuring singletrack through high altitude pine forest with technical climbs and Sierra views.
August 2027
Mountain road and trail races at Green Valley Lake offering 5K, 10K and half marathon courses with aid stations, chip timing, and post-race community activities.