Run Dorney Lake Marathon

OCT
3
2026
Race 5K, 10K or a Half Marathon on the flat, chip timed loop around the Olympic rowing venue at Dorney Lake. Enjoy marked kilometres and marshals, an event village with food, a themed medal, free photos and post race goodies.
Sat 3 Oct 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, near the village of Dorney. The venue is a purpose-built rowing lake that was the site of London 2012 Olympic rowing events. The event offers road races over three distances: 5K, 10K, and Half Marathon. The course is described as flat and fully chip-timed. Each kilometre is marked with distance flags and marshals are present around the course.

Race format and services

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

Course details by distance: the Half Marathon has 4 laps plus a U-turn each lap with 27 m elevation; the 10K is 2 laps with 15 m elevation; the 5K is 1 lap with 8 m elevation. Terrain is road for all distances.

Included with entry are a themed medal, free race photos, chip-timed results, and post-race goodies. An event village will offer food and drink options and partner samples. An event t-shirt with the event logo is available at a discounted price when purchased with an entry. Additional logistical information and maps are provided by the organiser. 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)