Chicago Half Marathon 2025 Registration Deadline. Individuals will have the opportunity to submit their name for participation in the 2021 unbound from during a select timeframe. 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.
Race tips, course information, registration links and more! Tuesday, october 22 at 10 a.m.