Dorney Duathlon

OCT
3
2026
Dorney Duathlon offers flat, scenic multi lap bike and run courses at Dorney Lake, with balcony cafe views and spectator friendly loops. Enjoy friendly support, free parking and no drafting for a fast, fair race.
Sat 3 Oct 2026
Super Sprint Distance Dua... Super Sprint Distance Dua... Sprint Distance Duathlon... Sprint Distance Duathlon... Standard Distance Duathlo...

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

Dorney Duathlon : 3 October 2026

The Dorney Duathlon takes place at Dorney Lake, Court Lane, off Lake End Road, Windsor SL4 6FJ. The course is on flat and scenic grounds, with separate bike and run routes on multi-lap circuits. The event is draft-illegal. The run course will be marked with distance flags, and helpers will be positioned on both the run and bike courses. The venue includes a balcony cafe overlooking the transition area and provides spectator viewing along multiple laps. Free parking is available.

Distances, age limits and entry range

  • Super Sprint - 2.5 km - 10 km - 2.5 km; age 15+
  • Sprint - 5 km - 19 km - 2.5 km; age 15+
  • Standard - 10 km - 38 km - 5 km; age 17+

Entry fees range from £45 to £85, with category prices listed for individual and relay entries. To participate, entrants must hold a British Triathlon race licence by being a Core or Ultimate annual member or by purchasing a single-use Race Pass for the event. Visit the organization's website for the most recent information.

10 km
Standard Distance Duathlon - Run 10km
5 km
Sprint Distance Duathlon - Run 5km
5 km
Standard Distance Duathlon - Run 5km
Super Sprint Distance Duathlon - Run 2.5km
Super Sprint Distance Duathlon - Run 2.5km
Sprint Distance Duathlon - Run 2.5km
Super Sprint Distance Duathlon - Cycle 10km
Standard Distance Duathlon - Cycle 38km
Sprint Distance Duathlon - Cycle 19km