Dorney Lake Duathlon

DEC
13
2025
Read all about the Dorney Lake Duathlon on 13 Dec 2025 in Windsor.
Sat 13 Dec 2025
Super Sprint Duathlon (2.... Sprint Duathlon (5k Run,... Standard Duathlon (10k Ru... Sprint Relay Standard Relay

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Event details

The Dorney Lake Duathlon takes place on Saturday 13 December 2025 at Dorney Lake, Windsor, UK. The venue is described as having flat, scenic grounds; the bike and run courses are flat. Course disciplines are marked with distance flags and event staff will be present to guide competitors. Entry prices listed range from £47 to £85.

Race formats and included services

Available individual and team formats include:

  • Super Sprint: 2.5k run, 10k bike, 2.5k run
  • Sprint: 5k run, 19k bike, 2.5k run
  • Standard: 10k run, 38k bike, 5k run
  • Sprint Relay (team option)
  • Standard Relay (team option)

Relays allow 2 or 3 individuals to share the disciplines between them. Entries include a themed medal, chip timed results, post-race goodies, and free race photos. Race packs and additional event information are sent to entrants closer to the event. Visit the organization's website for the most recent information.

10 km
Standard Duathlon (10k Run, 38k Bike, 5k Run)
5 km
Sprint Duathlon (5k Run, 19k Bike, 2.5k Run)
Super Sprint Duathlon (2.5k Run, 10k Bike, 2.5k Run)
Sprint Relay
Standard Relay

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