Dorney Duathlon
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Dorney Duathlon - Feb
The Dorney Duathlon takes place on 7 February 2026 at Dorney Lake, Court Lane, Windsor SL4 6FJ. The event is organised by Active Training World and is held on the flat, scenic grounds of the Olympic venue.
The course uses closed roads and is described as totally flat for both bike and run legs. The event has chip timing and includes a draft illegal bike leg. The run course will be marked with distance flags, and marshals will be present on both the run and the bike courses.
The venue offers spectator facilities including a balcony cafe that overlooks the transition area, and the multi lap layout allows supporters to watch athletes on repeat circuits. Free parking is available at the location.
Available distances include:
- Super Sprint: 2.5 km run, 10 km bike, 2.5 km run
- Sprint: 5 km run, 19 km bike, 2.5 km run
- Standard: 10 km run, 38 km bike, 5 km run
Participation requires membership of British Triathlon and a valid race licence, either an annual Core or Ultimate membership or a single use Race Pass. Age minimums apply: Super Sprint and Sprint open to those aged 15 and over on 31/12/2026, Standard requires 17 and over. Entry fees range from £45 to £85. Visit the organization's website for the most recent information.