DuathlonIllinois
Duathlon in Illinois
Browse upcoming amateur duathlon events and compare dates, locations, and popularity. in Illinois.
Upcoming dates Illinois Community-rated events
Events listed
18
Sport
Duathlon
Area
Illinois
Radius
350 km
This calendar in numbers
This calendar currently lists 18 upcoming events, from Jul 18, 2026 to Oct 4, 2026. August is the busiest month, with 10 events scheduled. Events are spread across 15 different locations; Indianapolis hosts the most (4).