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Marathons in Windsor in September 2025

Find marathons near me in Windsor in September 2025 - search by date or place, display on a map or use the advanced search to find your perfect race.

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Dorney Lake, situated near the village of Dorney in Buckinghamshire, is a purpose built rowing lake with grounds that are a perfect backdrop to running as well as rowing.
  • Sun 6 Oct
  • £40-£42
  • Sun 6 Oct
  • £40-£42
Windsor, Buckinghamshire, UK

Dorney Lake Marathon & Half | Marathon

Dorney Lake, situated near the village of Dorney in Buckinghamshire, is a purpose built rowing lake with grounds that are a perfect backdrop to running as well as rowing.

  • Enter online
  • Flat
  • PB
  • Age 18 & over
  • 26.2 miles road running
Run the route of the world's first EVER 26.2 mile marathon from Windsor to London. An historic race with an incredible story. Run in the footsteps of legends and receive a special 1908 replica medal.
  • Sat 8 Mar 2025
  • £69.99
  • Sat 8 Mar 2025
  • £69.99
Windsor, Berkshire, UK

Original Marathon

Run the route of the world's first EVER 26.2 mile marathon from Windsor to London. An historic race with an incredible story. Run in the footsteps of legends and receive a special 1908 replica medal.

  • Enter online
  • Urban
  • Age 18 & over
  • 26.2 miles road running
  • Sun 6 Oct
Windsor, Buckinghamshire, UK

Run Dorney Marathon & Half Marathon | Marathon

  • 26.2 miles road running

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