Run Dorney Lake Half Marathon
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Event
The Run Dorney Lake event takes place on Saturday 26th September 2026 at Dorney Lake, near the village of Dorney. The venue is a purpose-built rowing lake that hosted the London 2012 Olympic rowing events. The event page shows recent bookings for this date and a list of partners and suppliers involved.
Distances and course
- Half Marathon
- 10K
- 5K
The course is on road around the lake and is described as flat. The event uses chip timing and includes a unique themed medal, free race photos, chip-timed results and post-race goodies. Course details by distance: Half Marathon elevation 27 m, four laps with a U-turn each lap; 10K elevation 15 m, two laps; 5K elevation 8 m, one lap. Marshals will be present and there is an event village with food and drink options and free samples from partners. Entry fees listed are: 5K £28, 10K £30, Half Marathon £34, and a RunThrough Foundation Place at £160 (no fundraising required). The organiser also notes work on sustainability initiatives for its events. Visit the organization's website for the most recent information.