Sat 19 Jul 2025 Windsor, Buckinghamshire, UK

Castle To Coast Triathlon

An Epic Point-To-Point Adventure. Castle to Coast takes athletes on a stunning adventure all the way from Dorney Lake near Windsor, to Brighton Sea Front by Swim, Bike & Run.

  • Sat 19 Jul 2025
Dorney Lake, Windsor

Castle To Coast Triathlon

08:00

Age 18 & over on 31 Dec 2025

£265-£295

  • 1.2 miles lake swimming
  • 67 miles road cycling
  • 14 miles trail running
  • Chip timing
  • Enter online
  • Event village
  • Newcomers
  • Rural

Event overview

Event details

  • All fitness levels
  • Event village
  • Newcomers
  • Teams

Location

  • Rural

Route

  • Cut off time
  • Distance markers
  • First aid
  • Marshals
  • Point to point
  • Water stations

What's included

  • Chip timing
  • Goody bag
  • Medal

Entries

  • Age 18 & over on 31 Dec 2025
  • Entries open
  • Enter online