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Trail runs in South Wales in Winter

Find trail runs 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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Select an event for photos, video, route, location, reviews, entry fees and how to enter.

Get your Santa suits, reindeer antlers, and elf ears ready — Christmas is Coming, and so is the most magical fun run of the year!
  • Sat 20 Dec
  • £9
Aberdare, Mid Glamorgan, UK

Santa Run Wales

Get your Santa suits, reindeer antlers, and elf ears ready — Christmas is Coming, and so is the most magical fun run of the year!

  • Families
  • Newcomers
  • Fancy dress
  • Event village
  • Park
  • All ages
  • Fun run
  • 5K run
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
  • £16-£35
Aberdare, Mid Glamorgan, UK

Spice Up Your Run - Wales

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!

  • Families
  • Newcomers
  • Fancy dress
  • Event village
  • Park
  • All ages
  • Trail run
  • 5K run
  • 10K run
  • Half marathon
  • Marathon
  • + 3 more races
  • Sat 13 Dec
Grecynon, Mid Glamorgan, UK

Celtic Trail Races

  • Marathon
  • Ultra run
  • Half marathon
  • Sun 15 Feb 2026
Caerphilly, Gwent, UK

Caerphilly Trail 5K and 10K

  • 5K run
  • 10K run

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