F^3 Cap Sauers Trail Marathon

The F^3 Cap Sauers Trail Marathon & 10 Mile is an exciting running event taking place in Palos Hills, Illinois, on May 10, 2025. Participants can choose between a challenging 26.2-mile marathon or a 10-mile race, both set within the scenic Cap Sauers Holding Nature Preserve, known for its extensive trails and over 1000 feet of elevation gain. The course features well-maintained trails, with multiple aid stations providing support throughout the race.

All finishers receive unique wooden medals, and marathon participants earn a finisher's shirt. The event promises a memorable experience for trail running enthusiasts. Visit the organization's website for the most recent information.