Endurance Races in Illinois, United States 2026 208 events
Browse upcoming endurance races in United States. Find dates, distances, and registration links.
Upcoming races
RunningIn 4 months
A Merry Christmas Run 5K/10K/13.1 CHICAGO/EVANSTON
◎ Chicago, USA▤ Dec 26, 2026
5 km
RunningIn 4 months
American Bicycle Racing - Annual / One Day Membership
◎ Tinley Park, USA▤ Dec 31, 2026
RunningIn 4 months
Cheers to New Year's 5k Run/Walk
◎ Itasca, USA▤ Jan 1, 2027
5 km
RunningIn 4 months
Day 1 Run
◎ Lake Zurich, USA▤ Jan 1, 2027
RunningIn 5 months
18th Annual F^3 Lake Half Marathon & 5k
◎ Chicago, USA▤ Jan 30, 2027
21.1 km
RunningIn 6 months
Eckert's Belleville Farm Miles for Mimosa 5k
◎ Belleville, USA▤ Mar 6, 2027
5 km
RunningIn 7 months
Kick'n The Kilt 5K & 8K
◎ St. Charles, USA▤ Mar 20, 2027
5 km
RunningIn 7 months
SkunkApe 806/524/314 Trail Race
◎ Dixon, USA▤ Mar 27, 2027
RunningIn 7 months
Chi Town Half Marathon & 10K
◎ Chicago, USA▤ Apr 3, 2027
21.1 km
RunningIn 8 months
Chicken Run
◎ Batavia, USA▤ Apr 17, 2027
RunningIn 8 months
Christie Clinic Illinois Race Weekend 2027
◎ Champaign, USA▤ Apr 22, 2027
RunningIn 8 months
Childish Nonsense
◎ Palatine, USA▤ Apr 24, 2027
RunningIn 8 months
Fox Trot 5k Walk/Run, 10k Run
◎ Batavia, USA▤ Apr 24, 2027
5 km
RunningIn 8 months
Duy's Test Race! (there is no finish line run forever)
◎ Chicago, USA▤ Apr 30, 2027
RunningIn 8 months
Byron Rocks 5k & 10k - Run it. Walk it. Ruck it.
◎ Byron, USA▤ May 1, 2027
5 km
RunningIn 8 months
Nun Run for Cancer
◎ Peoria, USA▤ May 1, 2027
RunningIn 8 months
2027 Mother's Day 5K Run/Walk
◎ St. Charles, USA▤ May 8, 2027
5 km
RunningIn 9 months
Eckert's Belleville Farm Donut Dash 5k
◎ Belleville, USA▤ Jun 5, 2027
5 km
RunningIn 9 months
Tri2BeatMS
◎ Chillicothe, USA▤ Jun 12, 2027
RunningIn 9 months
DC Estate Wine Run 5k
◎ South Beloit, USA▤ Jun 12, 2027
5 km