Dorney Lake, situated near the village of Dorney in Buckinghamshire, is a purpose built rowing lake with grounds that are a perfect backdrop to running as well as rowing.

The flat course is ideal for a personal best over the marathon or half distance. A whopping 94% of 2021 participants surveyed got a PB at our Dorney Lake Marathon.

The course has been measured by London Marathon course measurer Hugh Jones.

The Marathon @ Dorney Lake has a maximum time restriction of 7 hours, after which there may not be marshals and time keepers available