Chicago Half Marathon May 2025. Get your personalized life time chicago spring half marathon training plan & get ready for the race with runna, your #1 running coaching app. 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.


Chicago Half Marathon May 2025

Browse all may half marathons in 2025 by state and by city below. Find all race information on.

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