- Half
Run Dorney Lake
Run Dorney Lake Half Marathon
Set at the spectacular, flat and smooth-surfaced Dorney Lake near Windsor, the course takes you around the perimeter of the iconic water.
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2026 edition
Next up
Countdown
6
days to 8 Nov 2026
- Distance
- Half Marathon
- Course
- Flat
- Climb
- —
- Entry
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About
The race
Set at the spectacular, flat and smooth-surfaced Dorney Lake near Windsor, the course takes you around the perimeter of the iconic water. Join hundreds of runners at one of the most successful venues for Team GB 2012, be motivated by those champions and go for your PB.The legendary Eton Dorney, as Dorney Lake was called by London 2012, held 30 events throughout the Olympics and Team GB won a total of 12 medals. Soak up the atmosphere, get inspired and cross the finish line to receive your own Dorney Lake medal.The course consists of flat and smooth laps on a tarmac path around the perimeter of the lake and is suitable for runners of all abilities. Along with your souvenir medal, a variety of revitalizing snacks and drinks to kickstart your recovery awaits you at the finish line. Grab a finisher’s photo on our podium before you leave and watch out for your result within hours of the race.
Before you go
Pro tips
Racing it
- 01
Even pacing on flat laps
The course is flat and runs on smooth tarmac around Dorney Lake in laps. With no hills to break rhythm, aim for consistent splits each lap.
From the elevation profile, layout, description
- 02
Dress for 9.9°C
Typical race-day temperature is 9.9°C. Plan for cool November conditions in Windsor; layers you can shed are best.
From the temperature
- 03
Expect multiple laps
The layout is laps around the lake perimeter. Spectators can cheer you from the same spot each lap, so pick a meeting point.
From the layout, description
- 04
Finish line recovery
After crossing, there are snacks and drinks plus a podium for finisher photos. Results are posted within hours, so check before leaving.
From the description
- 05
Olympic venue inspiration
The course hosted 30 events in London 2012, with Team GB winning 12 medals. Soak up the atmosphere and use it to push for a personal best.
From the description
In Windsor
Getting to the lake
Dorney Lake is a short drive from Windsor; public transport is limited, so arrange a lift or taxi.
Spectator views
The lake perimeter path gives clear views of the race. Afterwards, the Long Walk and Windsor Castle are worth a stroll.
Post-race recovery
Windsor Great Park has quiet trails for an easy walk. The town center has cafes for a relaxed meal.
Written by AI from the course data and the race's description; city tips are general knowledge. Check race-day details with the organizer.
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