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 776 exciting races across the region. Find your next race in Illinois below and join the running community at these great events!
April 2026
Join a relaxed 5K walk or run through Belvidere that visits a historic cemetery and finishes with food and drinks at Coach's Corner. This non-timed social event includes a t-shirt, wooden medal, and a commemorative stamp.