Run Dorney Lake Marathon

SEP
26
2026
A chip timed running event at Dorney Lake offering 5K, 10K, half marathon and marathon distances on a flat road course. Entries include a themed medal, free race photos and post race goodies.
Sat 26 Sep 2026
40 kilometers 34 kilometers 30 kilometers 28 kilometers

Always double-check with the organizer's website! This page may contain affiliate links.

Run Dorney Lake Marathon, Half Marathon, 10k & 5k - September 2026

This event is set at Dorney Lake near the village of Dorney in Buckinghamshire, the purpose-built rowing lake that hosted London 2012 Olympic rowing events. The course is on road surfaces around the lake and is described as flat.

Available race distances and entry fees:

  • 5K: 1 lap, road, elevation 8 m, entry £28
  • 10K: 2 laps, road, elevation 15 m, entry £30
  • Half Marathon: 4 laps plus U-turn each lap, elevation 27 m, entry £34
  • Marathon: 8 laps plus U-turn each lap, elevation 54 m, entry £40
  • RunThrough Foundation Place: charity place with no fundraising required, entry £80

Entries include a unique themed medal, free race photos, chip timed results and post race goodies. The marathon has a four hour cut. Marshals guide the course and an event village provides food and drink options with freebies from partners. The venue is presented as having grounds suitable for running alongside rowing facilities. Visit the organization's website for the most recent information.

40 km
Marathon
34 km
Half Marathon
30 km
10k
28 km
Runthrough Foundation Place (no Fundraising Required)