Endurance Races in Illinois, United States 2026 195 events
Browse upcoming endurance races in United States. Find dates, distances, and registration links.
Upcoming races
RunningIn 2 days
Balloons Over 66 5K
◎ Lincoln, USA▤ Aug 29, 2026
5 km
RunningIn 2 days
Will County Brew Run 5k
◎ Shorewood, USA▤ Aug 29, 2026
5 km
RunningIn 3 days
Big Horse Vineyards 5K
◎ Lewistown, USA▤ Aug 30, 2026
5 km
TriathlonIn 3 days
Chicago Triathlon
◎ Chicago, USA▤ Aug 30, 2026
1.5 km / 40 km / 10 km
RunningIn 3 days
Bartlett Lions Dash
◎ Bartlett, USA▤ Aug 30, 2026
RunningIn 9 days
Temptation 200 Ultras
◎ Forest City, USA▤ Sep 5, 2026
RunningIn 9 days
Charger 10 Mile & 6k
◎ Milan, USA▤ Sep 5, 2026
16.1 km
RunningIn 9 days
Colchester Duane Beck 5K
◎ Colchester, USA▤ Sep 5, 2026
5 km
RunningIn 9 days
There Is A Will, There Is A Way 5K
◎ Downers Grove, USA▤ Sep 5, 2026
5 km
RunningIn 9 days
Warren County Prime Beef Festival
◎ Monmouth, USA▤ Sep 5, 2026
RunningIn 9 days
HogDay Stampede - 50th Annual
◎ Kewanee, USA▤ Sep 5, 2026
RunningIn 9 days
Eckert's Spiked Apple 5k
◎ Belleville, USA▤ Sep 5, 2026
5 km
RunningIn 9 days
GristMill Grind
◎ Franklin Grove, USA▤ Sep 5, 2026
RunningIn 10 days
2026 Crystal Lake Half Marathon & 12K
◎ Crystal Lake, USA▤ Sep 6, 2026
12 km
RunningIn 11 days
Bridge to Bridge Run
◎ Peoria, USA▤ Sep 7, 2026
RunningIn 2 weeks
Timely Nonsense
◎ Chicago, USA▤ Sep 12, 2026
RunningIn 2 weeks
The Last Meadow
◎ Dixon, USA▤ Sep 12, 2026
RunningIn 2 weeks
Ana Banana 5k & Fun Run
◎ Morton Grove, USA▤ Sep 12, 2026
5 km
RunningIn 2 weeks
4sta Hike
◎ Illinois City, USA▤ Sep 12, 2026
RunningIn 2 weeks
9/11 Heroes Run - Chicago, Illinois
◎ South Barrington, USA▤ Sep 12, 2026