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Shawnee Hills Trail Races

Ozark, United States • 23-24 Aug 2025

The Shawnee Hills Trail Races, held at Camp Ondessonk in Ozark, Illinois, offer challenging ultramarathon distances including 100 miles, 100K, 50K, and a half marathon. Set within the scenic Shawnee National Forest, the course features a figure-eight loop with 80% single-track trails, technical terrain with rocks, roots, and creek crossings, and notable natural landmarks such as Pakentuck Falls, Jackson Falls, and Salomon's Ridge. Runners experience significant elevation changes and the area's oak-hickory and pine forests. The event includes well-stocked aid stations, rustic treehouse lodging, and custom finisher awards. It emphasizes a supportive atmosphere amid the forest's natural beauty. Visit the organization's website for the most recent information.

United States Illinois Ozark

Race information

Website Registration
100 mi
100 Mile Run
100 km
100k Run
50 km
50k Run
13 mi
Half Marathon
Visit the organization's website for the most recent information.
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