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Road Half marathons in Ireland in Autumn

Find road half marathons in Ireland in Autumn - 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 12 Sep 2026
Kilkenny, Ireland

Kilkenny Medieval Marathon | Half Marathon

  • 21.1 km road running + 90 m ascent
  • Sat 3 Oct 2026
Galway, Ireland

Run Galway Bay | Half Marathon

  • 13.1 miles road running

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