Indiana Trail 100

The Indiana Trail 100 is a premier ultra-running event held at Chain O’Lakes State Park in Albion, Indiana. Part of the IGNITE Trail Series, it offers challenging race distances of 100 miles, 75 miles, and 50 miles, attracting endurance runners aged 18 to 80. The event takes place annually in the fall, with the 2025 race scheduled for October 11-12.

Known for its supportive volunteer community, the race serves as a qualifier for the Western States Endurance Run. Registration opens months in advance and closes about two weeks before the event, with no day-of registration allowed. The course features scenic trails within the state park, providing a rugged and rewarding ultra-running experience. Visit the organization's website for the most recent information.