Race Entry Summary
Dorney Lake Evening Triathlon May 2026
- RunThrough UK May 2026Join us for the Dorney Triathlon Lake Triathlon on Wednesday 27th May 2026
Take on a Super Sprint or Sprint triathlon around Dorney Lake on Wednesday 27th May 2026 and take the opportunity to race around this unique and inspiring Olympic venue!
The purpose built lake is perfect for the swim and the flat grounds lend themselves to a totally flat bike and run course, the ideal venue for a chip timed personal best. Each discipline will be accurately marked out with distance flags and we will have plenty of helpers to keep you on track and to encourage you all the way to the finish.
For those who don’t want to take part in the run, there is also an Aquabike (swim-bike) option.
RACE DISTANCES & START TIMES
06:30 pm - All Race Distances
Super Sprint Triathlon
400m Swim | 9.5km Bike - 2 Laps - Elevation 20m | 2.5km Run
Terrain - Road/Swim
Sprint Triathlon
750m Swim | 19km Bike - 4 Laps - Elevation 40m | 5km Run - 2 Laps - Elevation 6m
Terrain - Road/Swim
Sprint Aquabike
750 Swim | 20km Bike
RACE END
08:30 pm
Included in the entry
Unique Themed Medal
Free Race Photos
Chip-timed results
Post Race Goodies
With RunThrough you can expect a friendly team of marshals to help guide you round the course and cheer you on to the finish, a lively and well-serviced event village with plenty of food and drink options including free goodies from our partners at the finish line after your hard effort.
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Route Information
What's Included
How To Get There
Event Day Logistics
Spectator Info
- Route Information
- What's Included
- How To Get There
- Event Day Logistics
- Spectator Info
Dorney Lake Evening Triathlon May 2026 Route Information
Run Dorney Lake Evening Triathlon Maps
Event Location: Dorney Lake, Windsor, Berks















