Dorney Lake Duathlon
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Dorney Lake Duathlon - March 2026
The Dorney Lake Duathlon, organised by RunThrough, takes place at Dorney Lake in Windsor, Berks. The event offers multiple solo distances and relay options, with courses staged on road terrain around the venue.
Race distances available include:
- 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
Elevations are listed as 20 m for Super Sprint, 40 m for Sprint and 80 m for Standard. The course is described as flat and scenic, with each kilometre marked by distance flags and marshals guiding competitors on the road-based loops.
Relay entries allow two or three people to share the disciplines. Entries include a themed medal, free race photos, chip-timed results and post-race goodies. An event village offers food and drink options and partner-provided freebies at the finish area.
The organiser notes a focus on sustainability and has partnered with an event kit supplier to offer an optional event t-shirt at a discounted price when purchased at entry. Practical event information such as route maps, travel details and spectator guidance is provided for attendees. Visit the organization's website for the most recent information.
