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. Participants can also choose Aquabike or relay options.

The swim occurs in the purpose-built lake, while the bike and run courses are flat and clearly marked. Entries include chip timing, a unique themed medal, post-race goodies, and free official race photos, creating a supportive and well-organized atmosphere for athletes of all levels. Visit the organization's website for the most recent information.