Run Dorney Lake Half Marathon

Run Dorney Lake Half Marathon, 10k & 5k is organized by RunThrough UK and held at Dorney Lake, Windsor, near the village of Dorney in Buckinghamshire—the iconic site of London 2012’s Olympic rowing. The flat, road course is offered as 5K (1 lap), 10K (2 laps), or Half Marathon (4 laps with a U-turn each lap), making it ideal for fast times and personal bests. The event features chip-timed results, a unique themed medal, free race photos, and post-race goodies.

Expect friendly marshals and a lively, well-serviced event village with food and drink, plus RunThrough’s sustainability initiatives. Distances offered are 5K, 10K, and Half Marathon, with a welcoming atmosphere for runners and spectators. Visit the organization's website for the most recent information.