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Trail Marathons in South Wales in Winter

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

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If you're looking to spice up your run or you need some running like you've never needed running before, then this is the event for you!
  • Sat 24 Jan 2026
  • £33-£35
Aberdare, Mid Glamorgan, UK

Spice Up Your Run - Wales | Marathon

If you're looking to spice up your run or you need some running like you've never needed running before, then this is the event for you!

  • Enter online
  • Age 18 & over
  • 26.2 miles trail running + 2028 ft ascent
  • Sat 13 Dec
Grecynon, Mid Glamorgan, UK

Celtic Trail Races | Marathon

  • 26 miles trail running + 3050 ft ascent

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