Trail Running calendar near Willow Springs 2025-2026

The Tiger 10 Miler is an annual trail race held in Byron, Illinois, featuring a challenging 10-mile course through the scenic Byron Forest Preserve and Nardi Equine Prairie. Participants receive a custom finisher's medal, a race shirt, and have the chance to win awards in various age categories. The..

The Half Day at the Lake is an exciting running event taking place in Evanston, IL, featuring both 12-hour and 6-hour races. Set along a scenic 2-mile loop by the lakefront and Northwestern University, this race caters to all experience levels, from seasoned ultra-runners to first-timers. Participan..

The Des Plaines River Trail Races feature a variety of endurance events, including a Half Marathon, Marathon, 50K, and 50 Mile race, all set along the scenic Des Plaines River Trail in Lake County, Illinois. Participants will enjoy a flat, wide, crushed gravel trail that meanders through lush forest..

Soul Crusher is an exhilarating trail running event taking place in Crystal Lake, IL, featuring challenging 5-mile and 10-mile courses designed by Jeff Lenard. Known for its tough terrain, the race promises a unique experience that will test participants' limits. Runners can expect surprises along t..

The Fancy Nonsense 25K/50K is a whimsical running event designed to bring joy and laughter to participants while challenging their physical and mental limits. Set in the scenic Palos Trail System near Chicago, the race features a 5.5-mile loop course primarily on single track trails. Runners can enj..

The Forge Trail Run Festival, scheduled for November 15, 2025, in Lemont, IL, features a variety of trail running events including 10K, 20K (Half Marathon), 30K, and 60K races. Participants will navigate single and double-track trails through scenic woods and gravel paths around the historic Lemont..

The Arctic Frog Run in Libertyville, IL, is an exciting endurance running event featuring multiple race distances: 50K, 25K, 15K, 10K, and 5K. Set against a scenic backdrop, the course includes a mix of pavement, wooded trails, and crushed limestone paths along the Des Plaines River. This unique win..

The False Spring Trail Runs is an exciting running event taking place in LaPorte, Indiana, featuring challenging courses through scenic, wooded trails. Participants can choose between a 10K and a Half Marathon, with the latter also offering a relay option. The event is known for its unpredictable we..