Run Dorney Lake Marathon

JUL

26

2026

Run Dorney Lake brings runners to the Olympic rowing venue at Dorney for scenic half marathon, 10K and 5K options. Chip timing, a themed medal, free race photos and a lively event village make it a fast, friendly day for all.

Sun 26 Jul 2026

Windsor, South East (England)

Registration

Half Marathon 10 kilometers 5 kilometers

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Event overview

The Run Dorney Lake Half Marathon, 10k & 5k takes place on Sunday 26 July 2026 at Dorney Lake, near the village of Dorney. The venue is the rowing lake used for the London 2012 Olympic rowing events. The organiser offers race options over multiple distances.

Distances and entry fees

Half Marathon - £34
10K - £30
5K - £28
RunThrough Foundation Place (no fundraising required) - £80

Race details

All races are chip-timed and take place on road terrain around the lake. Course formats given by the organiser:

Half Marathon: elevation 27 m, 4 laps with a U-turn on each lap.
10K: elevation 15 m, 2 laps.
5K: elevation 8 m, 1 lap.

Included and event facilities

Entries include a themed medal, free race photos, chip-timed results, and post-race goodies. Marshals will guide participants around the course. An event village will offer food and drink options and free items from partners at the finish. The organiser also provides information on its sustainability work. Visit the organization's website for the most recent information.