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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 annually in late September, traversing the scenic Wasatch-Cache National Forest and Bear River Range from Logan, Utah, to Bear Lake on the Utah-Idaho border. The course features 22,816 feet of elevation gain, with a maximum altitude of 9,043 feet, showcasing stunning autumn landscapes of pines, golden aspens, and red maples. Known for its varied terrain, including long climbs and rocky descents, the race offers a cool, crisp fall atmosphere. It serves as a qualifier for prestigious ultras like Hardrock and Western States and includes a 36-hour cutoff. Participants receive distinctive awards based on finish times. Visit the organization's website for the most recent information.

United States Utah Logan

Race information

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