Dorney Lake Duathlon

The Dorney Lake Duathlon, held at the Olympic venue in Windsor, UK, offers a flat and scenic course ideal for personal bests. Scheduled for December 13, 2025, participants can choose from three distances: Super Sprint (2.5k run, 10k bike, 2.5k run), Sprint (5k run, 19k bike, 2.5k run), and Standard (10k run, 38k bike, 5k run). The event features clearly marked routes with distance flags and supportive marshals.

Teams of two or three can compete in a relay format. Entries include a unique themed medal, chip timing, post-race goodies, and free race photos, creating an encouraging and well-organized atmosphere for athletes. Visit the organization's website for the most recent information.