Half Marathons in Illinois, United States 2026 7 events
21.1 kilometres (13.1 miles) — the bridge between the 10K and the full marathon. Browse upcoming events in United States.
Upcoming races
RunningIn 2 days
The Hidden Gem Half Marathon 2026
◎ Flossmoor, USA▤ Sep 12, 2026
21.1 km
RunningIn 2 weeks
Belleville Main Street Marathon & Half Marathon
◎ Belleville, USA▤ Sep 26, 2026
42.2 km
RunningIn 2 weeks
Moraine Hills Run for the Hills 10K and Half Marathon
◎ Moraine Hills State Park, McHenry, USA▤ Sep 26, 2026
10 km
RunningIn 5 weeks
Chicago Fall Classic Half Marathon, 10K & 5K
◎ Chicago, USA▤ Oct 17, 2026
21.1 km
RunningIn 8 weeks
14th Annual Springfield Marathon & Harvest Wind Half Marathon & 10K
◎ New Berlin, USA▤ Nov 7, 2026
42.2 km
RunningIn 5 months
18th Annual F^3 Lake Half Marathon & 5k
◎ Chicago, USA▤ Jan 30, 2027
21.1 km
RunningIn 7 months
Chi Town Half Marathon & 10K
◎ Chicago, USA▤ Apr 3, 2027
21.1 km