Illinois
Illinois Obstacle Race Calendar 2025-2026
Explore the best obstacle runs in Illinois for 2025-2026! Our updated list features 3 exciting races across the region. Find your next race in Illinois below and join the running community at these great events!
May 2026
Frontline OCR is an obstacle course race held at Byron Motosports Park in Byron, Illinois, dedicated to honoring military personnel, veterans, and first responders. The event challenges participants with purpose-built obstacles that simulate the phys..
July 2026
The Savage Race Chicago 2026, held in Spring Grove, Illinois, is a challenging obstacle course event featuring multiple race options. The main Savage Race covers 5-7 miles with 20-30 world-class obstacles including mud, fire, and barbed wire, demandi..
August 2026
Tough Mudder Chicago takes place at Rockford International Airport, about an hour from downtown Chicago, on August 29–30, 2026. The weekend features 5K, 15K, and the 8-hour Infinity challenge, with 20+ obstacles on the longer courses and 12+ on the 5..
