Chicago Half Marathon May 2024 Registration. Both the half marathon and 5k races will be fully supported with aid stations, course marshals, a network of ems resources and radio operators both. Life time chicago spring half marathon and 10k, ill.

Browse all illinois half marathons in 2024 and 2025 by month and by city below. For each race, you’ll find the history of the half marathon and the course, the most recent year’s.