Run Dorney Lake Marathon
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Event overview
The Run Dorney Lake Half Marathon, 10k & 5k takes place on Saturday 7 February 2026 at Dorney Lake, Windsor. The site is the purpose-built rowing lake used for the London 2012 Olympic rowing events. The event offers chip-timed races on a flat, road surface.
Distances and entry
- 5K - £28
- 10K - £30
- Half Marathon - £34
- RunThrough Foundation Place (no fundraising required) - £80
Course and format
The course is described as flat and road-based. Details per distance: the Half Marathon has an elevation change of 27 m and consists of 4 laps with a U-turn each lap; the 10k has an elevation change of 15 m and 2 laps; the 5k has an elevation change of 8 m and 1 lap. Results are chip-timed.
Included services and facilities
Entries include a themed medal, free race photos, chip-timed results, and post-race goodies. Marshals are provided to guide participants. An event village will offer food and drink options and partner-provided items. Route maps and event logistics information are listed for the location. Visit the organization's website for the most recent information.
