Dorney Duathlon
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Event overview
Dorney Duathlon - March takes place on 8 March 2026 at Dorney Lake, Court Lane, Windsor SL4 6FJ. The event is organised by Active Training World and is held at an Olympic venue with flat grounds. The race is draft-illegal and uses chip timing. The run course is marked with distance flags and marshals will be present on the run and bike courses.
Race distances
- Super Sprint - 2.5 km - 10 km - 2.5 km
- Super Sprint Relay - 2.5 km - 10 km - 2.5 km
- Sprint - 5 km - 19 km - 2.5 km
- Sprint Relay - 5 km - 19 km - 2.5 km
- Standard - 10 km - 38 km - 5 km
- Standard Relay - 10 km - 38 km - 5 km
Entry and logistics
Entry fees listed range from £45 to £85 depending on distance and relay status. Age limits apply by race: Super Sprint and Sprint entries are open to people aged 15 and over on 31/12/2026; Standard entries are open to people aged 17 and over on 31/12/2026. Participants must hold a British Triathlon race licence either via an annual Core or Ultimate membership or a single-use Race Pass. Spectator facilities include a balcony cafe overlooking the transition area and a multi-lap course for supporters. Free parking is available. Visit the organization's website for the most recent information.
