Sat 8 Aug 2026
Windsor, Buckinghamshire
Dorney Triathlon | August
Take on this multi-activity event as an individual or as a relay, and enjoy the opportunity to race around the unique and inspiring Olympic venue! Great water quality and flat, scenic grounds.
Sign up for £58-£120
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 details
- Average fitness
- Beginner-friendly
- Event village
- Spectators
- Teams
Location
- Free parking
- Secure bag storage
Sustainability
- Public transport links
- Recycling
- Sustainability policy
Races at event
- Sat 8 Aug
- #1 of 5
Dorney Lake, Windsor
Super Sprint Triathlon
10:00
Age 15 & over
£58
- 400 m lake swimming
- 10 km road cycling
- 2.5 km road running
- Sat 8 Aug
- #2 of 5
Dorney Lake, Windsor
Sprint Triathlon
07:30
Age 15 & over
£78-£99
- 750 m lake swimming
- 20 km road cycling
- 5 km road running
- Sat 8 Aug
- #3 of 5
Dorney Lake, Windsor
Standard Triathlon
08:30
Age 17 & over
£99-£120
- 1500 km lake swimming
- 40 km road cycling
- 10 km road running
- Sat 8 Aug
- #4 of 5
Dorney Lake, Windsor
Sprint Aquabike
07:45
Age 15 & over
£68
- 750 m lake swimming
- 20 km road cycling
- Sat 8 Aug
- #5 of 5
Dorney Lake, Windsor
Standard Aquabike
08:45
Age 17 & over
£89
- 1500 m lake swimming
- 40 km road cycling