Run Dorney Lake Half Marathon

JUN
6
2026
Run Dorney Lake offers flat, fast loops around the Olympic rowing lake near Windsor with half marathon, 10k and 5k options. Expect chip timing, a themed medal, free race photos and a lively event village for post race fuel.
Sat 6 Jun 2026
Half Marathon 10 kilometers 5 kilometers

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Event overview

Run Dorney Lake Half Marathon, 10k & 5k takes place at Dorney Lake, Windsor (near the village of Dorney in Buckinghamshire). The venue is a purpose-built rowing lake used for the London 2012 Olympic rowing events. The organiser describes the course as flat and the surface as road.

Distances

  • Half Marathon - 4 laps with a U-turn each lap; road; elevation 27 m.
  • 10K - 2 laps; road; elevation 15 m.
  • 5K - 1 lap; road; elevation 8 m.

Entries and included services

Entry fees listed are: 5K £28, 10K £30, Half Marathon £34, and a RunThrough Foundation place at £160. Results are chip-timed. Entries include a themed medal, free race photos, and post-race goodies. The event features marshals to guide runners, an event village with food and drink options, and free items from partners at the finish. The organiser lists sustainability among its event priorities. Visit the organization's website for the most recent information.

Half Marathon
Half Marathon
10 km
10k
5 km
Group Booking (6 Places)

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