Dorney Lake Duathlon
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Dorney Lake Duathlon, January 2027
The Dorney Lake Duathlon takes place on 17 January 2027 at Dorney Lake, Windsor, Berks. Races use flat, road terrain around the lake with chip timing and marked distances. Relay entries are available, allowing 2 or 3 people to share the disciplines.
Distances 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
Included with entry are a themed medal, free race photos, chip-timed results, post-race goodies and bag drop. An optional official event t-shirt is available at a discounted price and is produced in partnership with RT Kit.
Event logistics note free parking on site with signposted car parks; arrival may include up to a 20-minute walk to registration. Nearest train stations are Slough and Windsor & Eton Riverside. There is a secure baggage marquee, portaloos near the boathouse, and a water station on each lap of the 5 km course with a bottle of water at the finish. Minimum ages apply: Standard 17 years and above; Sprint and Super Sprint 15 years and above. Buggy runners and wheelchair athletes are welcome and asked to be mindful when overtaking. Visit the organization's website for the most recent information.
