Carlyle Lake Triathlon

The Carlyle Lake Triathlon, scheduled for September 21, 2025, is an exciting multi-sport event held in Carlyle Township, Illinois. Participants can choose from various events, including Sprint and Olympic individual triathlons, relays, aquabikes, and duathlons, catering to different skill levels. The race features a scenic beach start for the swim, followed by a flat bike course across the Illinois plains, and a run on rolling country roads, culminating with a view of the spillway at Carlyle Lake.

This event promises a vibrant atmosphere and is organized in partnership with local authorities and the US Army Corps of Engineers. Visit the organization's website for the most recent information.