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Half marathons in Northern Ireland in October 2025

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

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  • Sun 5 Oct
Newcastle, County Down, UK

Newcastle Way Marathon & Half Marathon | Half Marathon

  • 13.1 miles trail running
  • Sun 26 Oct
Carrickfergus, County Antrim, UK

Summers Over Tour of the Island | Half Marathon

  • 13.1 miles trail running

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