About
Soak in the beautiful summer sun as you spin round the Run Dorney Lake 5k, 10k & Half Marathon. This morning run is perfect for runners of all levels with a lapped course and multiple distances on offer. Come for the bespoke finisher's medal.5k, 10k and Half Marathon
Sat, Aug 8, 2026
Windsor, United Kingdom
Where and when
Location: Dorney Lake, Dorney Lake, Windsor SL4, UKStart times:
Saturday, Aug 8, 2026
5k: 9:10 AM10k: 9:10 AM
Half Marathon: 9:10 AM
Route information
The course is fast and flat, so feel like an Olympian as you race under the shadows of the Olympic rings.The course will be run on roads and paths and each loop is roughly 5k, participants will run a varying amount of laps of the lake depending on their distance.
Course Details & Maps
Half Marathon
Elevation - 27m | Laps - 4 + U-turn each lap | Terrain - Road
10k
Elevation - 15m | Laps - 2 | Terrain - Road
5k
Elevation - 8m | Lap - 1 | Terrain - Road
What's included
- Finisher's Medal
- Chip-timed results
- Marshalled course
- Refreshment station
- Aid station
- Bag drop
- Free race photos
How to get there
Dorney Lake, Dorney Lake, Windsor SL4, UKPARKING/TRAVEL
Free parking is available at Dorney Lake and will be signposted as you enter the venue. Please bear in mind there could be up to a 20-minute walk to registration depending upon which car park you find yourself in so we advise you to leave plenty of time for arrival.
Nearest Train stations: Slough and Windsor & Eton Riverside
Event day logistics
09:10 am - All races start12:10 pm - Race End
CUT-OFF TIME
No, everyone is welcome, however please get in contact with us at [email protected] if you plan to take more than 3hrs to complete your race as we may need to make special arrangements around the course and event village.
MINIMUM AGES
Half Marathon - 17 years and above
10k - 15 years and above
5k - 11 years and above


