Run Dorney Lake Marathon
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Run Dorney Lake Half Marathon, 10k & 5k
The Run Dorney Lake Half Marathon, 10k & 5k takes place on 26 July 2026 at Dorney Lake, near the village of Dorney in Buckinghamshire. The venue is a purpose-built rowing lake that hosted the London 2012 Olympic rowing events.
The course is on road around the lake and is described as flat. Chip timed results are provided and the event promotes several included items such as a unique themed medal, free race photos and post race goodies. The organiser provides a team of marshals to guide participants and an event village with food and drink options, including free items supplied by partners. The organiser has also researched runner priorities and highlights sustainability as an area of focus.
Distances and course details Visit the organization's website for the most recent information.
- Half Marathon: Elevation 27 m, 4 laps plus a U-turn each lap, road.
- 10k: Elevation 15 m, 2 laps, road.
- 5k: Elevation 8 m, 1 lap, road.
