Run Dorney Lake Marathon

JUL
26
2026
Flat, chip-timed 5K, 10K and half marathon at Dorney Lake near the village of Dorney, with medals, free photos and an event village offering food and partner samples.
Sun 26 Jul 2026
Half Marathon 10 kilometers 5 kilometers

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Run Dorney Lake Half Marathon, 10k & 5k

This event offers three measured road race distances around Dorney Lake near the village of Dorney, at the site used for the London 2012 Olympic rowing events. The course is described as flat and chip-timed, with an event village and marshals positioned to guide and support participants.

Available distances:

  • 5K
  • 10K
  • Half Marathon

Course details provided by the organiser note elevation and lap counts for each distance: the half marathon has about 27 m elevation with four laps plus a U-turn each lap; the 10k has about 15 m elevation over two laps; the 5k has about 8 m elevation over one lap. All routes are on road surfaces.

Entries include a unique themed medal, free race photos, chip-timed results and post-race goodies. The event village offers food and drink options and samples from partners. Entry fees cover a range from £28 to £80, with a RunThrough Foundation Place option listed at £80 that does not require fundraising.

The organiser states that sustainability is a growing priority for the event and provides further information on their sustainability work. Practical details such as route maps, travel information and spectator guidance are provided for the event location. Visit the organization's website for the most recent information.

Half Marathon
Half Marathon
10 km
10k
5 km
Runthrough Foundation Place (no Fundraising Required)