Endurance Races in Illinois, United States 2026 180 events
Browse upcoming endurance races in United States. Find dates, distances, and registration links.
Upcoming races
RunningIn 6 days
Better Than Yesterday 5K
◎ Aurora, USA▤ Sep 20, 2026
5 km
TriathlonIn 6 days
Carlyle Lake Triathlon
◎ Carlyle Township, USA▤ Sep 20, 2026
1.9 km / 90 km / 21.1 km
SwimmingIn 6 days
Chicago River Swim
◎ Chicago, USA▤ Sep 20, 2026
RunningIn 6 days
Chicagoland Be A Hero #LightUpMBC Fun Run
◎ Plainfield, USA▤ Sep 20, 2026
RunningIn 6 days
Case Creek Tails on Trails Fall 2K & 5K Run / Walk
◎ Coal Valley, USA▤ Sep 20, 2026
2 km
RunningIn 6 days
Willow House Walk and 5K Run For Hope
◎ Libertyville, USA▤ Sep 20, 2026
5 km
RunningIn 6 days
D67 Dash 5K Run/Walk
◎ Morton Grove, USA▤ Sep 20, 2026
5 km
RunningIn 10 days
Beignet 5K
◎ Geneva, USA▤ Sep 24, 2026
5 km
RunningIn 12 days
13th Annual Swifty Swine 5K
◎ Clinton, USA▤ Sep 26, 2026
5 km
RunningIn 12 days
Half Day at the Lake
◎ Evanston, USA▤ Sep 26, 2026
RunningIn 12 days
Hindsight Ultra Trail Runs
◎ Dixon, USA▤ Sep 26, 2026
RunningIn 12 days
1st Annual APRCC Coqui 5K Run/Walk
◎ Aurora, USA▤ Sep 26, 2026
5 km
RunningIn 12 days
6th Annual Hannah Mansell Happy Day Memorial 5K Run/Walk
◎ Jacksonville, USA▤ Sep 26, 2026
5 km
RunningIn 12 days
Abuelitos 5K
◎ Chicago, USA▤ Sep 26, 2026
5 km
RunningIn 12 days
Bloomingdale Trail 5K
◎ Chicago, USA▤ Sep 26, 2026
5 km
RunningIn 12 days
Centerstone's 4th Annual Life;Story 5K Run/Walk for Suicide Prevention - Illinois
◎ Marion, USA▤ Sep 26, 2026
5 km
RunningIn 12 days
Active Endeavors Health & Fitness Expo
◎ Moline, USA▤ Sep 26, 2026
RunningIn 12 days
Belleville Main Street Marathon & Half Marathon
◎ Belleville, USA▤ Sep 26, 2026
42.2 km
RunningIn 12 days
Moraine Hills Run for the Hills 10K and Half Marathon
◎ Moraine Hills State Park, McHenry, USA▤ Sep 26, 2026
10 km
RunningIn 12 days
Morris Hospital & Healthcare Centers Corn Fest 5K
◎ Morris, USA▤ Sep 26, 2026
5 km