Run Dorney Lake Marathon

AUG

8

2026

Experience Run Dorney Lake at the Olympic rowing venue near Windsor with 5K, 10K and half marathon routes on fast, scenic roads. Chip timed entries include a themed medal, free photos, post race goodies and an event village plus a charity place option.

Sat 8 Aug 2026

Windsor, South East (England)

Registration

Half Marathon 10 kilometers 5 kilometers

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Event

The Run Dorney Lake event takes place on Saturday 8 August 2026 at Dorney Lake, near the village of Dorney in Buckinghamshire (Windsor, Berks). The venue is a purpose-built rowing lake that hosted the London 2012 Olympic rowing events. The organiser offers three race distances and an additional charity place option.

Course and entries

Distances:

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

Entries are chip-timed. Included with entry are a themed medal, free race photos, chip-timed results, and post-race goodies. Marshals will be present to guide runners around the course. An event village will provide food and drink options, including free items from partners. The organiser notes that sustainability has been a focus in recent research and activity. Entry fees listed by the organiser are £28 for the 5K, £30 for the 10K, £34 for the Half Marathon, and £80 for a RunThrough Foundation place (no fundraising required). Visit the organization's website for the most recent information.