Kettle Moraine

The Kettle Moraine 100 Endurance Races is a premier ultra marathon event held annually in June, featuring a variety of race distances including 100 miles, 100 kilometers, 50 kilometers, and 38 miles. Established in 1996, this trail race showcases the scenic beauty of the Kettle Moraine region, with a significant portion of the course running along the Ice Age Trail. The event is known for its challenging terrain and vibrant community atmosphere, attracting runners from all over.

Registration opens on January 1st, and spots fill quickly, often leading to a waitlist for interested participants. Visit the organization's website for the most recent information.