Dorney Lake Triathlon

The Dorney Lake Triathlon, held on August 9, 2025, takes place at the Olympic venue of Dorney Lake in Windsor, UK. This event offers multiple race options including Super Sprint, Sprint, and Standard distances, with swim, bike, and run segments on a flat, fast course ideal for personal bests. Participants can also choose Aquabike or relay formats.

The swim occurs in the purpose-built lake, while the bike and run courses are flat and clearly marked. The event features chip timing, free race photos, themed medals, and a lively event village with food and drink. Friendly marshals and a focus on sustainability enhance the experience. Visit the organization's website for the most recent information.