CMAR Trail Races
Chillicothe, United States • 17-19 Jul 2026
Event
CMAR Trail Races is a multi-distance trail running event held at Camp Wokanda near Chillicothe, Illinois. The event uses a loop format on the Illinois River Bluff Trail and runs over a weekend. Terrain includes wooded ridges and repeated climbs along river bluffs. Camping is available for participants. Registration closes on Tue, Jul 14.
Distances and course
- 100 Miler: Four 25-mile loops; about 18,500 ft elevation gain; 36-hour cutoff; pacers allowed after 50 miles.
- 50 Miler: Two 25-mile loops; nearly 9,300 ft elevation gain; 24-hour cutoff.
- 50K: Initial two-mile camp loop plus out-and-back sections; about 6,500 ft elevation gain; 12-hour cutoff.
- Half Marathon: Camp loop plus out-and-back to Green Valley aid; 2,815 ft elevation; 10-hour cutoff.
The course description notes multiple aid stations, including Green Valley and Moose Shelter, and looped segments that return to the lodge or camp area. Weather and summer heat are mentioned as factors that affect conditions on the course. Visit the organization's website for the most recent information.