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Marathons in Northern Ireland

Find 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 | Marathon

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

The Monument Run | Marathon

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

Newcastle Way Marathon & Half Marathon | Marathon

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

Early Xmas Run | Marathon

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

Rabbit Run | Full Marathon

  • 26.2 miles trail running + 584 m ascent

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