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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 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
A new and unique concept where you turn up ready to conquer a  Marathon but if you're feeling great tackle an Ultra, or go easy and run a cool 1-2 loops instead, depending on how you feel on the day!
  • Sat 29 Mar 2025
  • £52
  • Sat 29 Mar 2025
  • £52
Gerrards Cross, Buckinghamshire, UK

Running Tribe Races | Mar | Full Marathon

A new and unique concept where you turn up ready to conquer a Marathon but if you're feeling great tackle an Ultra, or go easy and run a cool 1-2 loops instead, depending on how you feel on the day!

  • Enter online
  • Undulating
  • Age 18 & over
  • 26.2 miles multi terrain running
  • Sat 8 Mar 2025
Eastbourne, East Sussex, UK

EnduranceLife - Sussex | Marathon

  • 26.2 miles road running
  • Sun 9 Mar 2025
Steyning, West Sussex, UK

Steyning Stinger | Marathon

  • 42 km multi terrain running
  • Sun 9 Mar 2025
Kingston upon Thames, Surrey, UK

Kingston Breakfest Run | 20 Mile

  • 20 miles road running
  • Sat 15 Mar 2025
Walton-on-Thames, Surrey, UK

Spring Marathon & Half Marathon | Marathon

  • 26.2 miles trail running
  • Sat 22 Mar 2025
Dorking, Surrey, UK

The Surrey Hills Marathon

  • 26.2 miles trail running
  • Sun 23 Mar 2025
Redhill, Surrey, UK

Y2Y North Downs Trek / Run | Marathon Challenge Run

  • 26.2 miles road running

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