Dorney Duathlon

NOV

8

2026

Dorney Duathlon at Dorney Lake, Windsor on 8 Nov 2026 features flat, scenic bike and run courses with chip timing and a balcony cafe for spectators. Choose Super Sprint, Sprint or Standard distances solo or relay and enjoy free parking.

Sun 8 Nov 2026

Windsor, South East (England)

Registration

Run 2.5km Run 2.5km Run 2.5km Run 2.5km (relay) Run 2.5km (relay)

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Event details

Dorney Duathlon - November takes place on 08 November 2026 at Dorney Lake, Court Lane, Windsor SL4 6FJ. The event is organised by Active Training World. The course is described as flat and scenic, with a flat bike and run route and chip timing. The race is draft-illegal. The run course will be marked with distance flags and helpers will be present on both the run and bike courses. Spectator facilities include a balcony cafe overlooking the transition area and a multi-lap course for supporters. Free parking is available.

Race distances and entry

Super Sprint: 2.5km - 10km - 2.5km (open to entrants aged 15 and over on 31/12/2026)
Sprint: 5km - 19km - 2.5km (open to entrants aged 15 and over on 31/12/2026)
Standard: 10km - 38km - 5km (open to entrants aged 17 and over on 31/12/2026)

Entry options include solo and relay categories. Prices range from £45 to £85 depending on distance and relay status. Participants are required to hold a British Triathlon membership or purchase a single-use Race Pass. Visit the organization's website for the most recent information.