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Runs in South East in March 2025

Find runs 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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Click an event for full event details, location, route, sustainability, what's included and how to enter.

Join the UK's Happiest Half - a fast, flat race with a buzzing Brighton atmosphere in the early season and one of the most popular races in the UK!
  • Sun 2 Mar 2025
  • £13-£46.50
  • Sun 2 Mar 2025
  • £13-£46.50
Brighton, East Sussex, UK

Rubix VT Brighton Half Marathon

Join the UK's Happiest Half - a fast, flat race with a buzzing Brighton atmosphere in the early season and one of the most popular races in the UK!

  • Wheelchair users
  • Recycling
  • Fancy dress
  • Event village
  • Urban
  • Coast
  • Sustainability policy
  • Public transport links
  • Plastic-free event
  • Age 7 & over
  • Half marathon
  • Fun run
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
  • £28-£35
  • Sun 9 Mar 2025
  • £28-£35
Romney Marsh, Kent, UK

Brett Lydd Half Marathon & 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.

  • Newcomers
  • Plastic bottle free
  • Event village
  • Rural
  • Sustainability policy
  • Age 17 & over
  • Half marathon
  • Marathon
A new and unique concept where you decide how many 10km loops you feel capable of on the day - whether it's 10km, Half Marathon, Full Marathon or an Ultra Marathon! Push yourself further or go easy.
  • Sat 29 Mar 2025
  • £52
  • Sat 29 Mar 2025
  • £52
Gerrards Cross, Buckinghamshire, UK

Running Tribe Races | Mar

A new and unique concept where you decide how many 10km loops you feel capable of on the day - whether it's 10km, Half Marathon, Full Marathon or an Ultra Marathon! Push yourself further or go easy.

  • Newcomers
  • Dogs allowed
  • Park
  • Rural
  • Public transport links
  • Age 16 & over
  • 10K run
  • Half marathon
  • Marathon
  • Ultra run
  • Multi-terrain run
  • Sun 2 Mar 2025
Dartford, Kent, UK

Dartford Half Marathon

  • Fun run
  • Half marathon
  • Sun 2 Mar 2025
Maidstone, Kent, UK

Maidstone Road Run

  • 10K run
  • 5K run
  • Fun run
  • Sun 2 Mar 2025
Bromley, Kent, UK

The Drop | London

  • 10 miler
  • Multi-terrain run
  • Sun 2 Mar 2025
Petersfield, West Sussex, UK

South Downs Way Ultra Run

  • 30 miles trail running
  • Sun 2 Mar 2025
Basingstoke, Hampshire, UK

Croudace Homes Festival 5K

  • 5 km road running
  • Fri 7 Mar 2025
Walton-on-Thames, Surrey, UK

PHOENIX Fridays - Blue Bridge Friday

  • 7 hrs trail running
  • Fri 7 Mar 2025
Staines, Surrey, UK

Midweek Chasing Numbers March

  • 7 hrs trail running
  • Sat 8 Mar 2025
Amersham, Buckinghamshire, UK

Humanity Direct Amersham Ultra

  • Trail run
  • 50K ultra run
  • Sat 8 Mar 2025
Eastbourne, East Sussex, UK

EnduranceLife - Sussex

  • 10K run
  • Half marathon
  • Marathon
  • Ultra run
  • Sat 8 Mar 2025
Winchester, Hampshire, UK

The Maverick Original Hampshire

  • 5K run
  • Trail run 2
  • Sat 8 Mar 2025
Gravesend, Kent, UK

Reloaded Run

  • 7 hrs trail running
  • Sun 9 Mar 2025
Windsor, Buckinghamshire, UK

Run Dorney 5K, 10K & Half Marathon

  • 5K run
  • 10K run
  • Half marathon
  • Sun 9 Mar 2025
Kingston upon Thames, Surrey, UK

Kingston Breakfest Run

  • Multi-terrain run 3
  • Sun 9 Mar 2025
Steyning, West Sussex, UK

Steyning Stinger

  • Half marathon
  • Multi-terrain run
  • Marathon
  • Sun 9 Mar 2025
Gravesend, Kent, UK

All Stars Run

  • 7 hrs trail running
  • Sun 9 Mar 2025
Staines, Surrey, UK

Spice Up Your Run

  • 7 hrs trail running
  • Sun 9 Mar 2025
Tonbridge, Kent, UK

Lambert & Foster Paddock Wood Half Marathon

  • 13.1 miles road running
  • Sun 9 Mar 2025
Reading, Oxfordshire, UK

Goring 10K

  • 10 km road running
  • Sat 15 Mar 2025
Walton-on-Thames, Surrey, UK

Spring Marathon & Half Marathon

  • Half marathon
  • Marathon
  • Sat 15 Mar 2025
Rochester, Kent, UK

Nature Trail 8 Hour Challenge Event at Ranscombe!

  • 8 hrs trail running
  • Sat 15 Mar 2025
Henley-on-Thames, Oxfordshire, UK

Hundred Hills 50K

  • 50 km trail running

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