The Tri-Shark Classic Triathlon and Duathlon is the Bloomington-Normal area's premier Triathlon/Duathlon event. This Sprint Triathlon/Duathlon course boasts a flat, fast course through Comlara Park and surrounding areas.

The Triathlon is a 600 yard swim in Evergreen Lake, 13 mile bike, and a 5K (3.1 miles).
The Duathlon is a 2 mile run, 13 mile bike, and a 5K (3.1 miles).

We are excited for you to join us at the Tri-Shark Classic!