Illinois
Distance (km)
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Illinois Running Calendar 2026-2027
Monthly updates for Illinois
Get new running races (and updates) in your inbox every month.
Explore the best running races in Illinois for 2026-2027! Our updated list features 680 exciting races across the region. Find your next race in Illinois below and join the running community at these great events!
June 2026
Complete a 5 km run in Ogle County as part of the Illinois Adventure Series. Enjoy an untimed community event starting and finishing at Mullarkeys Bar and Grill with medals and post race celebrations.
This social 5K in Ottawa, Illinois, is part of a series to run in every county in the state. Participants receive a T-shirt, wooden medal, and a post-run cocktail at Berta's Tap. It's an untimed, community-focused run and walk.