Dorney Lake Duathlon

OCT
3
2026
Join the Dorney Lake Duathlon on Saturday 3 October 2026 at scenic, flat Dorney Lake in Windsor for run, bike, run races in individual and team relay formats. Enjoy chip timed results, a themed medal, free photos and an event village with food and drink.
Sat 3 Oct 2026
Sprint Relay Standard Duathlon Standard Relay Super Sprint Duathlon Super Sprint Relay

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Event overview

The Dorney Lake Duathlon takes place on Saturday 3 October 2026 at Dorney Lake, Windsor, UK. The event offers individual and team formats, including relay options that allow two or three people to share the disciplines. Entry prices listed range from £45 to £150 depending on race choice.

Race distances

  • Super Sprint Duathlon: 2.5 km run | 9.5 km bike (2 laps) | 2.5 km run; elevation 20 m; terrain road
  • Sprint Duathlon: 5 km run | 19 km bike (4 laps) | 2.5 km run; elevation 40 m; terrain road
  • Standard Duathlon: 10 km run | 38 km bike (8 laps) | 5 km run; elevation 80 m; terrain road

Course and event format

The venue is described as flat and scenic, with bike and run courses on road. Each discipline will be marked with distance flags and marshals will be present on course. The event includes relay categories and a RunThrough Foundation place option.

Entries and included services

Included with entry are a themed medal, free race photos, chip-timed results, and post-race goodies. An event village with food and drink options and event marshals are part of the race day setup. Visit the organization's website for the most recent information.

Sprint Relay
Standard Duathlon
Standard Relay
Super Sprint Duathlon
Super Sprint Relay
Runthrough Foundation Place (no Fundraising Required)
Sprint Duathlon