Dorney Lake Duathlon
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Dorney Lake Duathlon November 2026
The Dorney Lake Duathlon takes place on 8 November 2026 at Dorney Lake, Windsor, Berks. The event offers multiple individual distances plus relay options that allow two or three people to share the disciplines.
The venue is described as an Olympic site with flat, scenic grounds. Bike and run legs use road terrain, the courses are chip timed, and each discipline is clearly marked with distance flags. Race entries include a themed medal, free race photos, chip-timed results, post-race goodies, and a bag drop.
Distances and formats
- Super Sprint: 2.5 km run, 9.5 km bike (2 laps), 2.5 km run
- Sprint: 5 km run, 19 km bike (4 laps), 2.5 km run
- Standard: 10 km run, 38 km bike (8 laps), 5 km run
- Relay options available for Sprint and Standard distances
Event logistics note free parking is available and signposted; some car parks may be up to a 20-minute walk from registration. Nearest train stations are Slough and Windsor & Eton Riverside. A secure marquee is provided for baggage and baggage tags attach to race numbers. Water stations are positioned on each lap of the 5 km loop at about 2.5 km, and a bottle of water is provided at the finish. Buggy runners and wheelchair athletes are welcome and asked to be mindful of other competitors when overtaking. Visit the organization's website for the most recent information.
