Bear 100 Endurance Run

Logan, United States • 26-27 Sep 2025

The Bear 100 Endurance Run is a challenging 100-mile point-to-point ultramarathon held in late September, traversing the scenic Wasatch-Cache National Forest and Bear River Range across Northern Utah and Southern Idaho. Starting in Logan, Utah, and finishing at Bear Lake, the course features 22,816 feet of elevation gain, with a maximum altitude of 9,043 feet and an average elevation of 7,320 feet. Runners experience diverse terrain, including pine forests, golden aspens, and vibrant red maples, showcasing stunning autumn colors. The race serves as a qualifier for prestigious events like Hardrock and Western States 100 and offers a 36-hour cutoff. Participants receive distinctive awards based on finish times, and the event emphasizes community involvement through volunteer service requirements. Visit the organization's website for the most recent information.

Race information

UTMB 100M
100 mi
100 Miler
Visit the organization's website for the most recent information.
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