Carlyle Lake Triathlon

The Carlyle Lake Triathlon, scheduled for September 21, 2025, in Carlyle Township, IL, offers a variety of events catering to different skill levels. Participants can choose from individual and relay triathlons, aquabikes, and duathlons, including options for high school athletes. The race features a scenic beach start for the swim, followed by a flat bike course and a run through picturesque country roads, culminating with a view of Illinois' largest man-made lake.

This event is organized in partnership with local authorities and aims to provide an exciting experience for all triathletes. Visit the organization's website for the most recent information.