Run Dorney Lake Marathon

NOV

8

2026

Enjoy a fast flat course at Olympic Dorney Lake with half marathon, 10k and 5k options for runners of all levels. Marshals, an event village with food and giveaways, themed medals and free race photos make for a rewarding autumn race day.

Sun 8 Nov 2026

Windsor, South East (England)

Registration

Half Marathon 10 kilometers 5 kilometers

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

Run Dorney Lake Half Marathon, 10k & 5k, November 2026

The event takes place on Sunday 8 November 2026 at Dorney Lake, Windsor, UK. The venue is a purpose-built rowing lake that hosted the London 2012 Olympic rowing events. The course is on road and is described as flat. Marshals will guide participants around the course and there is an event village with food and drink options and partner giveaways.

Distances and course

Half Marathon - 4 laps + U-turn each lap; elevation 27 m; road
10K - 2 laps; elevation 15 m; road
5K - 1 lap; elevation 8 m; road

Entries and event services

Entry options and listed prices are: 5K £28, 10K £30, Half Marathon £34, and a RunThrough Foundation Place entry (no fundraising required) £80. Entries include a unique themed medal, free race photos, chip-timed results and post-race goodies. The organiser highlights sustainability as a priority and provides information on their sustainability measures. Visit the organization's website for the most recent information.