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 12 days
Our Fallen Hero 5K Run/Walk in Memory of PFC Aaron Toppen
◎ Mokena, USA▤ Sep 26, 2026
5 km
RunningIn 13 days
DeKalb Corn Classic
◎ DeKalb, USA▤ Sep 27, 2026
RunningIn 13 days
Inside Out Club Fall Family 5K
◎ Wheaton, USA▤ Sep 27, 2026
5 km
TriathlonIn 13 days
Have Fun? You Won! Kids Triathlon
◎ Oswego, USA▤ Sep 27, 2026
RunningIn 13 days
The "Oui" Run 5K
◎ Chicago, USA▤ Sep 27, 2026
5 km
RunningIn 13 days
TBK Bank Quad Cities Marathon
◎ Moline, USA▤ Sep 27, 2026
42.2 km
RunningIn 13 days
2026 Chi-Care 5K Run/Walk
◎ Chicago, USA▤ Sep 27, 2026
5 km
RunningIn 3 weeks
The Hennepin Hundred
◎ Sterling, USA▤ Oct 3-4, 2026
RunningIn 3 weeks
3rd Annual Downers Grove, IL Ostomy 5k
◎ Downers Grove, USA▤ Oct 3, 2026
5 km
RunningIn 3 weeks
5K Your Ways
◎ Robinson, USA▤ Oct 3, 2026
5 km
RunningIn 3 weeks
A Pace for Petey
◎ Tuscola, USA▤ Oct 3, 2026
RunningIn 3 weeks
Angels Against Abuse 5K Walk/Run
◎ Romeoville, USA▤ Oct 3, 2026
5 km
RunningIn 3 weeks
Autumn Leaf Run
◎ Freeport, USA▤ Oct 3, 2026
RunningIn 3 weeks
Boo Island - 5K Charity Run/Walk
◎ Blue Island, USA▤ Oct 3, 2026
5 km
RunningIn 3 weeks
Chasing Our Dreams
◎ Palos Heights, USA▤ Oct 3, 2026
RunningIn 3 weeks
Montgomery River Run 2026
◎ Montgomery, USA▤ Oct 3, 2026
RunningIn 3 weeks
Panting Four Paws
◎ Crystal Lake, USA▤ Oct 3, 2026
RunningIn 3 weeks
Haunted Wine Run 5k at Busse Woods
◎ Elk Grove Village, USA▤ Oct 3, 2026
5 km
RunningIn 3 weeks
Cheesy Pretzel 5K and 1 Mile Walk
◎ Bolingbrook, USA▤ Oct 4, 2026
5 km
RunningIn 3 weeks
2026 Lemons of Love Pink Lemonade 5K Run/Walk
◎ Mount Prospect, USA▤ Oct 4, 2026
5 km