Sun 20 Sep 2026
Windsor, Buckinghamshire, UK
Eton Dorney Triathlon & Swims
The Olympic venue, Eton Dorney, offers pan-flat, traffic-free roads and a beautiful clear lake for all levels of triathletes and swimmers to enjoy in an exclusive setting.
7 races
Event overview
The venue is private and specifically hired for the purpose of a traffic-free triathlon and swimming events.
Flat and very, very fast! Dorney Lake is renowned for its traffic-free, smooth tarmac course. It is the perfect setting for first-time racers and more experienced athletes alike.
Event details
- Average fitness
- Beginner-friendly
- Dogs allowed at venue
- Event village
- Families
- Free venue entry
- Spectators
- Teams
Location
- Cafe
- Changing facilities
- Free parking
- Park
- Rural
- Secure bag storage
- Showers
- Toilets
- Urban
Sustainability
- Bring your own cup
- Recycling
- Reusable cups
Races at event
- Sun 20 Sep
- #1 of 7
Dorney Lake, Windsor
Super Sprint
11:30
Age 15 & over
£62-£77
- 450 m lake swimming
- 10 km road cycling + 20 m ascent
- 2.5 km trail running + 3.5 m ascent
- Sun 20 Sep
- #2 of 7
Dorney Lake, Windsor
Sprint
10:00
Age 15 & over
£72-£87
- 750 m lake swimming
- 20 km road cycling + 40 m ascent
- 5 km trail running + 7 m ascent
- Sun 20 Sep
- #3 of 7
Dorney Lake, Windsor
Standard
08:00
Age 17 & over
£82-£97
- 1.5 km lake swimming
- 40 km road cycling + 80 m ascent
- 10 km trail running + 14 m ascent
- Sun 20 Sep
- #4 of 7
Dorney Lake, Windsor
Swim Long | 2.5K Swim
14:00
Age 16 & over
£30
- 2.5 km lake swimming
- Sun 20 Sep
- #5 of 7
Dorney Lake, Windsor
Swim Long | 3.8K Swim
14:00
Age 16 & over
£35
- 3.8 km lake swimming
- Sun 20 Sep
- #6 of 7
Dorney Lake, Windsor
Swim Long | 5K Swim
13:30
Age 16 & over
£42
- 5 km lake swimming
- Sun 20 Sep
- #7 of 7
Dorney Lake, Windsor
Swim Long | 10K Swim
12:30
Age 16 & over
£52
- 10 km lake swimming