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Marathons in South East in October 2025

Find marathons in South East in October 2025 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

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A new and unique concept where you turn up ready to conquer a Full Marathon but if you're feeling great tackle an Ultra Marathon, or go easy and run a cool Half depending on how you feel on the day!
  • Sat 25 Oct
  • £26-£37.50
Gerrards Cross, Buckinghamshire, UK

Running Tribe Races | Oct | Full Marathon

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

  • Enter online
  • Hilly
  • Age 16 & over
  • 26.2 miles multi terrain running + 5262 ft ascent
Get involved in this spooky marathon! The Care Bears were a staple of anyone who grew up in the 80s and even if you didn't like them, they make a super cute (slightly scary) medal to earn.
  • Sat 25 Oct
  • £23-£35
Staines, Surrey, UK

Scare Bear Run | Marathon

Get involved in this spooky marathon! The Care Bears were a staple of anyone who grew up in the 80s and even if you didn't like them, they make a super cute (slightly scary) medal to earn.

  • Enter online
  • Traffic free
  • Age 18 & over
  • 26.2 miles trail running + 0 ft ascent
  • Sat 18 Oct
Edenbridge, Kent, UK

Gatliff Marathon

  • Marathon 2
  • Long distance walk 2
  • Sun 19 Oct
Abingdon, Oxfordshire, UK

The Abingdon Marathon

  • 26.2 miles road running + 260 ft ascent
  • Sat 25 Oct
Eastbourne, East Sussex, UK

Beachy Head Marathon | Marathon

  • 26.2 miles trail running + 3875 ft ascent

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