Dorney Triathlon

The Dorney Triathlon, organized by RunThrough UK, will take place on September 27, 2025, at Dorney Lake, Windsor. Participants can choose from various race formats, including Super Sprint, Sprint, Standard triathlons, and Aquabike options, as well as relay teams. The event features a scenic and flat course, ideal for achieving personal bests, with distances ranging from a 400m swim to a 10km run.

Each entry includes chip-timed results, a unique medal, and free official event photos. The triathlon promotes sustainability and encourages community participation in a vibrant Olympic venue. Visit the organization's website for the most recent information.