Ultramarathon Guide

Bear 100 Mile

Bear 100 Mile runs point to point from Logan toward Bear Lake, with 22,816 feet of climbing, fall colors and a 36-hour mountain cutoff each autumn.

Next raceFriday, September 25, 2026
Distance categoryUltramarathon
LocationLogan, Utah

Every link above goes to the race, its timing provider, or an official registration partner. Last checked July 22, 2026.

Quick facts

  • Friday start on September 25, 2026
  • 2027 race confirmed for September 24
  • 22,816 feet of total climbing
  • Thirty-six-hour course limit

About the Bear 100 Mile

The Bear is a long-running mountain 100 with lottery entry and required volunteer work. Its route from Utah toward Bear Lake and separate result history form a strong race identity.

Course

The 100-mile point-to-point course is about 70 percent singletrack and climbs 22,816 feet before finishing near Bear Lake. Long ascents and rocky descents continue through the night.

Race-day weather

Late September can produce warm afternoons, cold nights, rain or snow. Elevations from roughly 4,852 to 9,043 feet make large temperature swings likely.

Past Bear 100 Mile dates and results

YearDateStatusResults
2027Friday, September 24, 2027Upcoming
2026Friday, September 25, 2026Upcoming

Bear 100 Mile FAQ

When is the Bear 100 Mile?

The 2026 Bear 100 Mile is on Friday, September 25, 2026.

How do I register for the Bear 100 Mile?

You can register for the Bear 100 Mile at bear100.com.

Race organizer or timing partner?

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