Lemont, IL | Saturday, May 9, 2026Registration Open
The Lemont Quarryman Challenge 5K and 10-mile race offers runners a challenging course in Lemont's unique, scenic and small town setting. The 5K and 10-mile race start and finish in historic downtown Lemont and wind through the hilly neighborhoods of Lemont. **Must be registered by April 25th to be guaranteed a race shirt.**