5 races
Event overview
Take on a multi-activity event at this iconic Olympic venue, featuring clear water, flat scenic grounds and a supportive atmosphere ideal for personal bests or first-timers.
Highlights
- Fast, flat course with clear-lake swim and scenic bike and run routes
- Perfect for both experienced triathletes and beginners
- Chip-timed racing for accurate results
- Supportive marshals and volunteers throughout the course
- Aquabike (swim-bike) option for those not running
- Relay option for teams of two or three participants
- Draft-illegal race to ensure fair competition
- Set within the inspiring Dorney Lake Olympic venue
Event photos
- Average fitness
- Event village
- Newcomers
- Teams
Ability
This event is open to everyone, regardless of ability.
Wetsuit hire
Zone3 wetsuits are available to hire for the day or for the season.
- Free parking
Event HQ
Dorney Lake
Off Court Lane, Lake End Road
Windsor
Buckinghamshire
SL4 6FJ
UK
- Public transport links
- Recycling
- Sustainability policy
Here are the ways this event cares for the environment:
Summary
- Recycling bins
- Recycling gets separated from general waste
- Finish line water bottles made from recycled material
- Refill taps are provided so participants can bring their own bottle and fill up during the event
- The choice of paper cups at water stations
- Signage including course marking attached with reusable garden wire instead of plastic cable ties
- 'Dynamic bib assignment’ removes the need for envelopes, sticker labels and excess waste
- Bike racking is provided to promote cycling to the events
Races at event
- Sun 12 Jul 2026
- #1 of 5
Dorney Lake, Windsor
Super Sprint
10:00
Age 15 & over
£58
- 400 m lake swimming
- 10 km road cycling
- 2.5 km road running
- Sun 12 Jul 2026
- #2 of 5
Dorney Lake, Windsor
Sprint
07:30
Age 15 & over
£78-£99
- 750 m lake swimming
- 19 km road cycling
- 5 km road running
- Sun 12 Jul 2026
- #3 of 5
Dorney Lake, Windsor
Standard
08:30
Age 17 & over
£99-£120
- 1500 m lake swimming
- 38 km road cycling
- 10 km road running
- Sun 12 Jul 2026
- #4 of 5
Dorney Lake, Windsor
Sprint Aquabike
07:45
Age 15 & over
£68
- 750 m lake swimming
- 19 km road cycling
- Sun 12 Jul 2026
- #5 of 5
Dorney Lake, Windsor
Standard Aquabike
08:45
Age 17 & over
£89
- 1500 m lake swimming
- 38 km road cycling