Trail Running Calendar Illinois 2025-2026
We have found 43 Trailruns in Illinois. Check below where and when you can find the races.
Distance (km)
Articles
Belgian Ultrarunner Karel Sabbe's Record-Breaking Pacific Crest Trail Run Showcased in New YouTube Documentary
Explore Karel Sabbe's record-breaking Pacific Crest Trail run in a riveting documentary. Jour..
Trail Running: How it Can Help Reduce Stress and Anxiety
Trail running is an effective way to reduce stress, anxiety, and improve physical and mental he..
Trail Running vs. Road Running: Which One Is Right For You?
When it comes to running, there are two primary options to choose from: trail running and road..
The Tunnel Hill 100 & 50 Mile Runs, held in Vienna, Illinois, is a premier ultramarathon event featuring both 100-mile and 50-mile races. The course, renowned for its fast and scenic trail, is certified by USATF and recognized by the IAU, making it a popular choice for both first-time and experience..
The Forge Trail Run Festival is an exciting trail running event scheduled for November 15, 2025, in Lemont, Illinois. Participants can choose from four race distances: 10K, 20K (Half Marathon), 30K, and 60K, all set against the scenic backdrop of The Forge and the historic Lemont Quarries. The cours..
December 2025
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 areas, and crushed limestone trails along the Des Plaines River. This unique win..