Haunted Halloween Half Marathon & 5km

Experience a spooktacular day of fitness and fun at the Haunted Halloween Half Marathon & 5K in Chicago's vibrant Lincoln Park on October 26, 2025. Hosted at the Diversey Event Space, this event welcomes participants of all ages to showcase their Halloween spirit with costume-clad running or walking in either the thrilling half marathon or the fun-filled 5K, both traversing the picturesque trails of Lincoln Park and the scenic Lakefront Trail. Delight in the competitive spirit and join the Costume Contest for a chance to win cash prizes for the most creative individual and group costumes. Every finisher will receive a unique H^3 medal, autumn treats, and Halloween candy to celebrate the accomplishment, followed by a complimentary beer at Corcoran's Bar and Grill in Old Town. With age group awards and an expected full house, this unforgettable event promises a day of Halloween excitement for all. Save the date and prepare to be part of this thrilling Halloween experience!