Run Dorney Lake Half 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, near the village of Dorney. The event is organised by RunThrough and uses the purpose-built rowing lake and surrounding grounds as the course setting. Entry fees for standard race distances are between £28 and £34; a RunThrough Foundation place (no fundraising required) is priced at £160. The organiser states that sustainability is a focus for the event.
Race distances and details
- 5K
- 10K
- Half Marathon
Course information provided by the organiser: the routes are on road surfaces. The Half Marathon has an elevation of 27 m, involves 4 laps plus a U-turn each lap. The 10k has an elevation of 15 m and is 2 laps. The 5k has an elevation of 8 m and is 1 lap. Entries include a themed medal, free race photos, chip-timed results and post-race goodies. The event village will provide food and drink options and marshals will be present to guide participants around the course. Visit the organization's website for the most recent information.