Illinois
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 777 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.