How many races are happening this week in Illinois?+–
Endurance Grid's Race Calendar lists 38 upcoming endurance races this week in Illinois, across 34 cities.
What sports have races this week in Illinois?+–
Races this week in Illinois span adventure, road cycling, mountain bike, obstacle course, rucking, running, trail running, and ultramarathon.
Which Illinois cities have races this week?+–
Races this week in Illinois are held in Chicago, Vernon Hills, Amboy, Aurora, Belvidere, Buffalo Grove, Carterville, Cuba, Dwight, and Evanston.
How often is this page updated?+–
This page refreshes every day, so it always shows the endurance races coming up this week in Illinois.