Adventure Trail Ultras
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Adventure Trail Ultras at O'Bannon Woods State Park
Adventure Trail Ultras is a trail running event held on September 19, 2026, at O'Bannon Woods State Park in Corydon, Indiana. The venue address is 7234 Old Forest Rd, Corydon, IN 47122, United States. The event offers multiple ultra and trail distances built around the Adventure Trail system.
The terrain includes rolling and technical singletrack, scenic ridgelines, creek crossings, steady climbs, and faster forest sections. Aid stations are reported to be well stocked, and optional live tracking is available. Post-race provisions include food, finisher medals, and age group and overall awards. Volunteer support is part of the event operations.
Distances
- 50 Miles two 25-mile laps on the Adventure Trail
- 50 Mile Relay (2-4 Person) four segments 16.4, 8.6, 16.4 and 8.6 miles
- 50K 6-mile introductory loop then one full 25-mile loop
- 25K starts on separate trail then joins main loop for finish
Cutoff times are stated as 16 hours for the 50 Mile, 13.5 hours for the 50K, and 13 hours for the 25K. Camping and lodging options are available at the park, including group camp near the start and on-site lodging priced at $35 per night with limited availability. Visit the organization's website for the most recent information.
