Run Dorney Lake Half Marathon

Run Dorney Lake Half Marathon, 10k & 5k takes place at Dorney Lake in Windsor, UK—the site of London 2012’s Olympic rowing. The flat, road course sits on a purpose-built rowing lake, ideal for fast times. Distances on offer are 5K, 10K, and a Half Marathon.

The Half uses four laps with a U-turn each lap; the 10K is two laps; the 5K is a single lap, with elevations of 27m, 15m and 8m respectively. Included are chip-timed results, a unique themed medal, free race photos, and post-race goodies. Expect marshals’ support, a lively event village with food and drink, and a strong sustainability focus. Visit the organization's website for the most recent information.