Chicago Half Marathon 2025 Dates Chicago. The life time chicago spring half marathon and the life time chicago half marathon. For each race, you’ll find the history of the half marathon and the course, the most recent year’s course maps, elevation profiles, runner reviews, pricing, and how to.

The life time chicago half marathon series is comprised of 2 events; Established in 2022, racers “get out of the loop” during this run that takes participants through the neighborhoods of chicago’s.