Find upcoming endurance races in Illinois, laid out by month. Scan the dates, line them up against your training, and find the race that fits your season.
Endurance Grid lists 594 races in Illinois, from June 2026 to July 2027 across 297 cities.
Enter a city or ZIP code
Looking elsewhere?
Search every race across all 50 states by sport, distance, or your zip code.
Endurance races in Illinois happening in the next 7 days, in date order. Browse what’s coming up and sign up soon.
+ 18 more happening in the next 7 days below — keep scrolling.