Endurance Races in Illinois, United States 2026 155 events
Browse upcoming endurance races in United States. Find dates, distances, and registration links.
Upcoming races
RunningIn 5 days
Busse Woods 20 Miler - 7:00a.m.
◎ Elk Grove Village, USA▤ Sep 19, 2026
RunningIn 5 days
12th Annual Christmas Without Cancer 5k Run/Walk (In-Person OR Virtual Option)
◎ Evergreen Park, USA▤ Sep 19, 2026
5 km
OtherIn 5 days
Operation Obstacle 2026
◎ Decatur, USA▤ Sep 19, 2026
RunningIn 5 days
Dwight Harvest Days 5K & 3K Walk/Fun Run
◎ Dwight, USA▤ Sep 19, 2026
5 km
RunningIn 5 days
Color Run for Nash
◎ Tuscola, USA▤ Sep 19, 2026
RunningIn 5 days
18th Annual Alton Miles for Meso 5K Race & 3K Fun Run/Walk
◎ Alton, USA▤ Sep 19, 2026
5 km
DuathlonIn 5 days
Harvest Hammer Run and Duathlon 2026
◎ Morrison, USA▤ Sep 19, 2026
RunningIn 5 days
DuPagePads Rock & Bowl
◎ Wheaton, USA▤ Sep 19, 2026
RunningIn 5 days
2026 Route 66 Ride powered by Bicycle Illinois
◎ Joliet, USA▤ Sep 19, 2026
RunningIn 5 days
Capital City Century
◎ Sherman, USA▤ Sep 19, 2026
RunningIn 5 days
Blue Bridges 5K
◎ Blue Island, USA▤ Sep 19, 2026
5 km
RunningIn 5 days
2026 - 2nd Annual HBCU Run & Brunch
◎ Chicago, USA▤ Sep 19, 2026
RunningIn 6 days
2026 D54 Education Foundation Run to Read
◎ Schaumburg, USA▤ Sep 20, 2026
RunningIn 6 days
Be the One Walk
◎ Dekalb, USA▤ Sep 20, 2026
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
Case Creek Tails on Trails Fall 2K & 5K Run / Walk
◎ Coal Valley, USA▤ Sep 20, 2026
2 km
RunningIn 6 days
Chicagoland Be A Hero #LightUpMBC Fun Run
◎ Plainfield, USA▤ Sep 20, 2026
RunningIn 6 days
2026 D54 Education Foundation Run to Read
◎ Schaumburg, USA▤ Sep 20, 2026