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5K runs in Northern Ireland in Winter

Find 5k 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 | 5K

  • 5 km trail running + 370 ft ascent
  • Sat 10 Jan 2026
Armagh, County Armagh, UK

ACTI-SNACK Run Forest Run Series - Loughgall | 5K

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

ACTI-SNACK Run Forest Run Series - Antrim Castle Gardens | 5K

  • 5 km trail running + 243 ft ascent
  • Sat 28 Feb 2026
Castlewellan, County Down, UK

ACTI-SNACK Run Forest Run Series - Castlewellan | 5K

  • 5 km trail running + 447 ft ascent

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