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Trail 10K runs in Northern Ireland in Winter

Find trail 10k runs in Northern Ireland 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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  • Sat 13 Dec
Newcastle, County Down, UK

ACTI-SNACK Run Forest Run Series - Tollymore | 10K

  • 10 km trail running + 2012 ft ascent
  • Thu 1 Jan 2026
Ballymena, County Antrim, UK

Race over the Glens

  • 10 km trail running
  • Sat 10 Jan 2026
Armagh, County Armagh, UK

ACTI-SNACK Run Forest Run Series - Loughgall | 10K

  • 10 km trail running
  • Sat 31 Jan 2026
Ballycastle, County Antrim, UK

Rabbit Run | 10K

  • 10 km trail running
  • Sat 7 Feb 2026
Antrim, County Antrim, UK

ACTI-SNACK Run Forest Run Series - Antrim Castle Gardens | 10K

  • 10 km trail running + 425 ft ascent
  • Sat 28 Feb 2026
Castlewellan, County Down, UK

ACTI-SNACK Run Forest Run Series - Castlewellan | 10K

  • 10 km trail running + 572 ft ascent

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