Run Dorney 5k, 10k, Half Marathon & Marathon September 2025

Join us for a 5k, 10k, Half Marathon and Marathon at Dorney Lake on Saturday 27th September 2025

Join us for a 5k, 10k, Half Marathon or Marathon distance at the home of London 2012′s Olympic rowing events. Dorney Lake is situated near the village of Dorney in Buckinghamshire, is a purpose-built rowing lake with grounds that are a perfect backdrop to running as well as rowing. The flat course is ideal for a chip timed personal best over the 5k or 10k distance.

Your entry will include:

Chip timed results

Unique themed medal

Free official event photos

Post race goodies

Please note there is a 4hr cut off on the Marathon Distance- this race can be used as a Good For Age Qualifying time.

We have been extensively researching into what runners consider important, and sustainability is fast becoming the most important area. Click HERE to see what RunThrough is doing for sustainability.