Dorney Lake Duathlon
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Dorney Lake Duathlon, April 4 2026
The Dorney Lake Duathlon is scheduled for Saturday 4 April 2026 at Dorney Lake, Windsor, Berks, UK. The event is organised by RunThrough and uses the lake grounds and surrounding roads for all race distances.
The venue is described as flat and scenic with road terrain, making both the bike and run courses flat. Each kilometre is marked with distance flags and marshals are positioned to guide competitors around the course. Relay entries allow teams of two or three people to share the disciplines.
Entries include a unique themed medal, free race photos, chip timed results and post race goodies. An event village will offer food and drink options and partner giveaways. A discounted event t shirt with the event logo is available as an optional purchase at entry via the event kit partner. RunThrough states it is researching sustainability and is developing related measures for its events.
Distances on the course are:
- 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 is listed per distance and terrain is road for all races. Visit the organization's website for the most recent information.
