The Hidden Gem Half Marathon

The Hidden Gem Half Marathon is an annual road race held in Flossmoor, Illinois, just under 30 miles south of Chicago. Celebrated for its friendly atmosphere and community spirit, the event features a scenic course through the distinct, shaded neighborhoods of Flossmoor with enthusiastic local spectators. Ideal for both serious and casual runners, it serves as a great tune-up for the Chicago Marathon due to its September timing.

The race offers ample free parking, METRA train access, and perks like free beer, quality runner swag, and one of Illinois' largest cash prize pools. It has been recognized as the Chicago Area Runners Association Race of the Year in 2022 and 2023. Visit the organization's website for the most recent information.