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Ozark Trail 100 Mile Endurance Run

Steelville, United States • 25 Oct 2025

The Ozark Trail 100 Mile Endurance Run is a challenging ultra-running event held in Steelville, Missouri, traversing 101 miles of the pristine Ozark Trail through Mark Twain National Forest. Celebrating its 17th year, the race features nearly continuous single-track trails with about 12,000 feet of elevation gain, technical terrain, stream crossings, and stunning autumn scenery. The point-to-point course offers 13 fully-stocked aid stations, crew access points, drop bag services, and pacer options. The event fosters a close-knit, supportive atmosphere with a pre-race dinner and a coveted finisher’s belt buckle. The base camp and finish line are at Bass River Resort, making it a premier Midwest ultra experience. Visit the organization's website for the most recent information.

United States Missouri Steelville

Race information

Website Registration
100 mi
100 Miles
Visit the organization's website for the most recent information.
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