Dorney Duathlon

OCT
3
2026
Join the Dorney Duathlon on 3 October 2026 at Dorney Lake in Windsor for fast flat courses on the Olympic venue with chip timing. Choose super sprint, sprint or standard distances and enjoy a balcony cafe for spectators plus free parking.
Sat 3 Oct 2026
Sprint Standard Super Sprint

Always double-check with the organizer's website! This page may contain affiliate links.

Event overview

The Dorney Duathlon takes place on 3 October 2026 at Dorney Lake, Court Lane, Windsor SL4 6FJ. The event is organised by Active Training World and is listed as draft-illegal. The course uses the flat grounds of the Olympic venue and the event is chip timed. Parking is available free of charge.

Course and facilities

The bike and run courses are described as totally flat and multi-lap. The run course will be marked with distance flags. Helpers will be present on both the run and bike courses. Spectator facilities include a balcony cafe overlooking the transition area.

Distances

  • Super Sprint: 2.5 km - 10 km - 2.5 km
  • Sprint: 5 km - 19 km - 2.5 km
  • Standard: 10 km - 38 km - 5 km

Entry requirements and prices

Entry requires British Triathlon membership and a race licence, or a single-use Race Pass for the event. Age limits stated: Super Sprint and Sprint open to entrants aged 15 and over on 31/12/2026; Standard distances open to entrants aged 17 and over on 31/12/2026. Published entry prices range from £45 to £85 depending on distance and relay options. Visit the organization's website for the most recent information.