Eton Man Day of Endurance September

Dorney Lake, Windsor

Organiser's Description

This Day of Endurance at Eton Dorney sees a choice of 3 open water lake swims, a half iron and a sprint triathlon, a half marathon and a 10k run - pan flat and very fast, perfect for those seeking a PB - all taking place at this superb Olympic venue. This is arguably the fastest course in the UK for a half iron distance triathlon, with a flat, lapped bike course.


  • Long Swims10 km
  • 5 km
  • 3.8 km
  • Half Marathon: 21.1 km
  • Run: 10 km
  • Sprint Triathlon: 1.5 km swim
  • 40 km bike
  • 10 km run
  • Half Iron Triathlon: 1.9 km swim
  • 90 km bike
  • 21.2 km run
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