Run Dorney Lake Marathon

JUN

6

2026

Choose from a flat and fast 5K, 10K or half marathon around scenic Dorney Lake, perfect for PBs or first timers. Enjoy marshals, an event village with food, chip timed results, free photos and post race goodies.

Sat 6 Jun 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.

Event overview

Run Dorney Lake Half Marathon, 10k & 5k takes place at Dorney Lake, near the village of Dorney and listed as Windsor, Berks. The event offers three race distances and an additional charity entry option. The course is on road and is described as flat. The event includes marshals, an event village with food and drink options, and complimentary partner goodies at the finish. Sustainability measures are noted as part of the event programme. The event had 115 bookings in the last month.

Distances, course and entries

5K
10K
Half Marathon

Course details by distance:

Half Marathon: elevation 27 m, 4 laps plus a U-turn each lap, road terrain.
10K: elevation 15 m, 2 laps, road terrain.
5K: elevation 8 m, 1 lap, road terrain.

Entry fees listed:

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

Included with entry: unique themed medal, free race photos, chip-timed results, and post-race goodies. Visit the organization's website for the most recent information.