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Trail Marathons in South East in December 2026

Find trail marathons in South East in December 2026 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

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Come and join in for the Snow Globe Gallop Bobble Hat Run, at this event you can earn yourself one of the incredible themed medals and, of course, a bobble hat!!
  • Sat 5 Dec
  • £23-£40
Staines, Surrey, UK

The Snow Globe Gallop Bobble Hat Run | Marathon

Come and join in for the Snow Globe Gallop Bobble Hat Run, at this event you can earn yourself one of the incredible themed medals and, of course, a bobble hat!!

  • 26.2 miles trail running
  • Enter online
  • Age 18 & over
A new and unique concept where you decide how many loops you feel capable of on the day from 7km up to an ultra marathon! Push yourself further or go easy.
  • Sat 12 Dec
  • £26-£37
Gerrards Cross, Buckinghamshire, UK

Running Tribe Races | Dec

A new and unique concept where you decide how many loops you feel capable of on the day from 7km up to an ultra marathon! Push yourself further or go easy.

  • 1 day multi terrain running
  • Beginner-friendly
  • Dogs allowed at venue
  • Enter online
  • Undulating
  • Hilly
  • Traffic free
  • Park
  • Rural
  • Public transport links
  • Age 16 & over
Come and join the day of running and aim to complete a marathon at your own pace on a flat, out-and-back route along the River Thames then receive a bespoke medal and goody bag at the finish!
  • Sat 26 Dec
  • £33-£35
Egham, Surrey, UK

Boxing Day Challenge | Marathon

Come and join the day of running and aim to complete a marathon at your own pace on a flat, out-and-back route along the River Thames then receive a bespoke medal and goody bag at the finish!

  • 26.2 miles trail running
  • Enter online
  • Flat
  • Traffic free
  • Age 18 & over

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