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Marathons in South East in March 2025

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

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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
A delectable racing experience perfect for those planning a spring marathon, over a pancake flat course using the wide, quiet country lanes surrounding the marsh town of Lydd in Kent.
  • Sun 9 Mar 2025
  • £30-£35
  • Sun 9 Mar 2025
  • £30-£35
Romney Marsh, Kent, UK

Brett Lydd Half Marathon & 20 Mile | 20 Mile

A delectable racing experience perfect for those planning a spring marathon, over a pancake flat course using the wide, quiet country lanes surrounding the marsh town of Lydd in Kent.

  • Enter online
  • Flat
  • PB
  • Age 18 & over
  • 20 miles road running
  • Sun 9 Mar 2025
Kingston upon Thames, Surrey, UK

Kingston Breakfest Run | 20 Mile

  • 20 miles road running

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