Run Dorney Lake Marathon
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Run Dorney Lake Half Marathon, 10k & 5k : February 2026
The event takes place at Dorney Lake near the village of Dorney in Buckinghamshire, beside the water used for the London 2012 Olympic rowing events. The course uses smooth road surfaces around the lake with clear wayfinding and marshals positioned around the route.
Distances offered:
- 5K: Road course, 1 lap, elevation 8 m.
- 10K: Road course, 2 laps, elevation 15 m.
- Half Marathon: Road course, 4 laps plus a U-turn each lap, elevation 27 m.
Chip timing records finishing times and free race photos are included with entry. Finish facilities sit beside the lake and the event village provides refreshments, post race goodies, and free partner samples. Entries include a unique themed medal and a post race offering from event partners.
Entry fees on the event page show a range from £28 to £80 and specify charges for each distance and a RunThrough Foundation place with no fundraising requirement. The organiser notes a focus on sustainability and provides information on event sustainability measures. Maps, route information, spectator details, and travel guidance are published for the venue in Windsor, Berks. Visit the organization's website for the most recent information.
