Run Dorney Lake Marathon
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Event details
The Run Dorney Lake Half Marathon, 10k & 5k takes place on Sunday 18 January 2026 at Dorney Lake, Windsor, Berkshire. Dorney Lake is a purpose-built rowing lake near the village of Dorney in Buckinghamshire and was the venue for London 2012 rowing events. Entry options and prices listed are: 5K (£28), 10K (£30), Half Marathon (£34) and a RunThrough Foundation Place (no fundraising required, £80).
Distances offered
- 5K
- 10K
- Half Marathon
Course and race services
All races use a road course around the lake. Course details provided are: the Half Marathon has 4 laps plus a U-turn each lap with 27 m elevation, the 10K is 2 laps with 15 m elevation, and the 5K is 1 lap with 8 m elevation. The event is chip-timed. Included with entry are a themed medal, free race photos and post-race goodies. Each kilometre is marked with distance flags and marshals are positioned on the course. An event village offers food and drink options and complimentary items from partners. Sustainability is noted as a priority for the organiser. Visit the organization's website for the most recent information.
