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Half marathons in Northern Ireland

Find half marathons in Northern Ireland in 2025/2026 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

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  • Sat 8 Nov
Newcastle, County Down, UK

Tollymore Extreme | Half Marathon

  • 13.1 miles trail running
  • Sun 23 Nov
Carrickfergus, County Antrim, UK

The Monument Run | Half Marathon

  • 13.1 miles trail running
  • Sat 29 Nov
Newcastle, County Down, UK

Newcastle Way Marathon & Half Marathon | Half Marathon

  • 13.1 miles trail running
  • Sat 13 Dec
Carrickfergus, County Antrim, UK

Early Xmas Run | Half Marathon

  • 13.1 miles trail running
  • Sat 31 Jan 2026
Ballycastle, County Antrim, UK

Rabbit Run | Half Marathon

  • 13.1 miles trail running + 292 m ascent
  • Sat 30 May 2026
Ballycastle, County Antrim, UK

Norn Iron 100 Half Marathon

  • 13.1 miles trail running
  • Sun 23 Aug 2026
Larne, County Antrim, UK

Antrim Coast Half Marathon

  • 13.1 miles road running
  • Sun 20 Sep 2026
Belfast, County Antrim, UK

The Phoenix Energy Belfast City Half Marathon

  • 13.1 miles road running

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