Triathlon Races in Illinois

Find upcoming triathlon races in Illinois — with dates, locations, and direct registration links.

3 upcoming triathlon races found in Illinois

Upcoming Triathlon Races in Illinois

Sprint Triathlon (300m swim, 13.5 mile bike, 3.1 mile run)+2

Aug 7

Sage City Triathlon

Sat, August 7, 2027

Monticello, IL

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White Squirrel Triathlon Age Group+2

Aug 7

White Squirrel Triathlon

Sat, August 7, 2027

Olney, IL

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SPRINT INDIVIDUAL TRI+6

May 23

Lake Lou Yaeger Triathlon

Sun, May 23, 2027

Litchfield, IL

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