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Marathons in South East in May 2025

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

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A multi award-winning marathon consistently ranked in the top 10 UK marathons with a stadium finish to give you goosebumps! AIMS-certified and BARR Gold accreditation for outstanding race management.
  • Mon 5 May
  • £48-£58
  • Mon 5 May
  • £48-£58
Milton Keynes, Buckinghamshire, UK

MK Marathon

A multi award-winning marathon consistently ranked in the top 10 UK marathons with a stadium finish to give you goosebumps! AIMS-certified and BARR Gold accreditation for outstanding race management.

  • Chip timing
  • Enter online
  • GPS tracking
  • Flat
  • PB
  • Traffic free
  • Age 18 & over
  • 26.2 miles road running
Previously rated one of the top UK marathons! Scenic mixed-terrain route around Bewl Water on undulating rural wooded trails and quiet country lanes.
  • Sat 10 May
  • £53-£55
  • Sat 10 May
  • £53-£55
Wadhurst, East Sussex, UK

Bewl Water Spring | Marathon

Previously rated one of the top UK marathons! Scenic mixed-terrain route around Bewl Water on undulating rural wooded trails and quiet country lanes.

  • Chip timing
  • Enter online
  • Hilly
  • Age 18 & over
  • 26.2 miles trail running
From Turners Hill the route heads south through wonderful Sussex countryside, then up and over the testing South Downs before the coast comes into view and the final few km to the Racecourse finish!
  • Sat 24 - Sun 25 May
  • £139
  • 12 charities
  • Sat 24 - Sun 25 May
  • £139
  • 12 charities
Crawley, West Sussex, UK

Sussex Marathon

From Turners Hill the route heads south through wonderful Sussex countryside, then up and over the testing South Downs before the coast comes into view and the final few km to the Racecourse finish!

  • Chip timing
  • Enter online
  • GPS tracking
  • Undulating
  • Age 18 & over
  • 42 km trail running + 700 m ascent
Cancelled
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 31 May
  • £52
  • Cancelled
  • Sat 31 May
  • £52
  • Cancelled
Gerrards Cross, Buckinghamshire, UK

Running Tribe Races | May | 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
  • Sun 4 May
Lancing, West Sussex, UK

Three Forts Challenge | Marathon

  • 26.2 miles multi terrain running
  • Mon 5 May
Winchester, Hampshire, UK

BigWayRound - Winchester | Marathon

  • 26.2 miles trail running
  • Sat 17 May
Newbury, Berkshire, UK

Compton Challenge | Marathon

  • 26.8 miles trail running
  • Sun 18 May
Winchester, Hampshire, UK

Guided Spring Marathon - Winchester

  • 26.2 miles trail running
  • Sat 24 May
Guildford, Surrey, UK

The Fox Trail 20K, 41K & 62K | 41K

  • 41 km trail running

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