FixAddiction Triathlon

JUL
4
2026
FixAddiction Triathlon at Dorney Lake features supersprint and sprint distances on a flat closed-course with electronic timing, onsite facilities and British Triathlon registration. The swim uses calm lake water and the bike and run courses are lap-based.
Supersprint Run Sprint Run

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FixAddiction Triathlon - Dorney Lake, Windsor

The event takes place at Dorney Lake in Windsor and uses the lake and surrounding closed roads. It offers two race formats: a supersprint and a sprint, each including a swim, cycle and run.

Distances:

  • Supersprint: 400 m swim, 20 km bike, 5 km run
  • Sprint: 750 m swim, 20 km bike, 5 km run

The cycle course is flat and run course is out-and-back; the bike route is four laps to make 20 km and the run is two out-and-back sections to make 5 km. The site is wheelchair friendly and the swim takes place in calm lake water. The event is non-drafting.

Race organisation and facilities include electronic chip timing with instant live results, optional texted results for an additional cost, trophies for winners, snacks and drinks for entrants, a clubhouse and cafe, free parking close to the clubhouse, and onsite toilets. Limited bag storage is available and race packs are collected on the day.

Participants must hold a British Triathlon membership or purchase a single-use race pass and must wear a helmet while cycling. Wetsuit rules follow stated water temperature thresholds: wetsuits may be required, optional, or prohibited depending on temperature; over-60s have extended allowance for wetsuit use. Visit the organization's website for the most recent information.

5 km
Supersprint Run
5 km
Sprint Run
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