| Triathlon: | Great Illini Challenge, The |
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| Race Month: | September | |
| Location: | Neoga, IL United States | |
| Continent: | North America | |
| Race Type(s): | | Half | Olympic | | |
| Distance(s): | S: 1.2mi B: 56mi R: 13.1mi / S: 1.5km B: 24.8mi R: 10km | |
| Sanctioning: | USAT | |
| Website: | http://www.mattoonmultisport.com/ | |
| Map: | ||
| Organizer: | ||