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 distances including Super Sprint, Sprint, and Standard triathlons, featuring swim, bike, and run segments on a flat, fast course ideal for personal bests. The swim occurs in the purpose-built lake, while the bike and run courses are flat and well-marked.

Options include individual races, relays, and Aquabike (swim-bike) categories. Participants receive chip timing, a unique themed medal, post-race goodies, and free official race photos, creating a supportive and well-organized atmosphere. Visit the organization's website for the most recent information.