Dorney Lake Duathlon

APR
4
2026
Take on the Dorney Lake Duathlon at the Olympic venue in Windsor on Saturday 4 April 2026, with Super Sprint, Sprint and Standard distances and relay options. Flat, fast road course, chip timing, themed medal and post race goodies await.
Sat 4 Apr 2026
Super Sprint Relay Sprint Relay Standard Relay Super Sprint Duathlon Standard Duathlon

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Event overview

The Dorney Lake Duathlon takes place on Saturday 4 April 2026 at Dorney Lake, Windsor, Berkshire, UK. The event offers individual and team options and is held on road terrain at an Olympic venue. Entry fees listed range from £45 to £150.

Race formats

  • Super Sprint: 2.5km run, 9.5km bike (2 laps), 2.5km run; 20m elev.
  • Sprint: 5km run, 19km bike (4 laps), 2.5km run; 40m elev.
  • Standard: 10km run, 38km bike (8 laps), 5km run; 80m elev.

Relay options allow 2 or 3 individuals to share the disciplines. Distances are marked and courses are chip timed.

Entries and included services

Individual race entry prices shown include: Super Sprint (£45), Sprint (£55), Standard Duathlon (£65) and a RunThrough Foundation place (£150). Relay entry prices are shown for Super Sprint Relay (£65), Sprint Relay (£75) and Standard Relay (£85). Included with entry are a themed medal, free race photos, chip-timed results and post-race goodies.

Venue and course details

The course is described as flat road terrain around Dorney Lake. Each kilometre is marked with distance flags and marshals are present to guide participants. An event village with food and drink options and partner-provided items is scheduled for the finish area. Visit the organization's website for the most recent information.

53 km
Standard Relay
27 km
Sprint Relay
15 km
Super Sprint Relay
Super Sprint Duathlon
Standard Duathlon
Sprint Duathlon
Runthrough Foundation Place (no Fundraising Required)