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Bighorn Trail Run

Sheridan, United States • 19-20 Jun 2026

The Bighorn Trail Run is a remote, rugged ultra in the Bighorn National Forest of Wyoming, spanning the Little Bighorn and Tongue River drainages. It features multiple distances: 18, 32, 52, and 100 miles, offering a tough option for varied experience levels. The course is out-and-back and highly technical, with more than 20,000 feet of total ascent and descent (about 20,500 ft up and 20,750 ft down), 76 miles of single-track, plus jeep and gravel road segments. Runners encounter extreme mountain weather and wildlife, supported by a crew of volunteers. Features include Mile 90 photos and finish celebration in Dayton. Visit the organization's website for the most recent information.

United States Wyoming Sheridan

Race information

Website
100 mi
20500 m+
100 Mile
52 mi
52 Mile
32 mi
32 Mile
18 mi
18 Mile
Visit the organization's website for the most recent information.
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