Dorney Lake Duathlon
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Dorney Lake Duathlon - 4 April 2026
The Dorney Lake Duathlon takes place at Dorney Lake, Windsor, UK, on Saturday 4 April 2026. Entry fees range from £45 to £85 depending on race category. The event is held at an Olympic venue with flat and scenic grounds. The course is on road and is chip timed. Marshals and distance flags will mark each discipline. Relay entries are available and allow 2 or 3 people to share the disciplines.
Distances and race details
- Super Sprint Duathlon: 2.5 km run, 9.5 km bike (2 laps), 2.5 km run
 - Sprint Duathlon: 5 km run, 19 km bike (4 laps), 2.5 km run
 - Standard Duathlon: 10 km run, 38 km bike (8 laps), 5 km run
 
Elevation for the courses is listed as 20 m (Super Sprint), 40 m (Sprint) and 80 m (Standard); terrain is road. Included with entry are a themed medal, free race photos, chip-timed results and post-race goodies. The event features an event village with food and drink options and on-course marshals. Visit the organization's website for the most recent information.