7
Half marathons in Ireland
Find half marathons in 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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- Sun 24 May 2026
- £36-£45
Gort, Ireland
Lough Cutra Castle | Half Marathon
Race through the beautiful castle grounds over a half marathon route for all levels from first-timers to elite then celebrate with friends and family in the festival village.
- Chip timing
- Enter online
- Age 17 & over
- 21.1 km trail running
- Sat 23 May 2026
Glendalough, Ireland
Glendalough Lap of the Gap Marathon | Half Marathon
- 21.1 km road running
- Sat 23 May 2026
Ballyvaughan, Ireland
Clare Burren Marathon Challenge | Half Marathon
- 13.1 miles trail running
- Sat 12 Sep 2026
Kilkenny, Ireland
Kilkenny Medieval Marathon | Half Marathon
- 21.1 km road running + 90 m ascent