Run Dorney Lake Marathon
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Event overview
Run Dorney Lake Marathon, Half Marathon, 10k & 5k takes place on Saturday 26 September 2026 at Dorney Lake, Windsor. The venue is a purpose-built rowing lake that hosted London 2012 rowing events. The course is described as flat and is run on road surfaces. The organiser provides marshals on course, an event village with food and drink options, and free post-race goodies from partners. Entries include a unique themed medal, free race photos, and chip-timed results. The organiser also publishes sustainability initiatives for the event.
Race details
- 5K - Elevation 8 m, laps: 1, terrain: road, entry £28.
- 10K - Elevation 15 m, laps: 2, terrain: road, entry £30.
- Half Marathon - Elevation 27 m, laps: 4 plus U-turn each lap, terrain: road, entry £34.
- Marathon - Elevation 54 m, laps: 8 plus U-turn each lap, terrain: road, entry £40.
- RunThrough Foundation Place - No fundraising required, entry £80.
There is a 4 hour cut-off in place for the marathon distance. All distances are chip-timed and supported by course marshals. Visit the organization's website for the most recent information.
