Half Marathons in Ireland
The 21.1km / 13.1 mile Half Marathon is a popular long distance running event that doesn't require the same training commitment that a full marathon does.
The following is a list of running events in Ireland that include a Half Marathon distance.
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Events 1 to 44 of 44
Fastlane Autumn Edition
Saturday, 4 October 2025Clondalkin / Grand Canal, Co. Dublin
Run Galway Bay
Saturday, 4 October 2025Claddagh, Co. Galway
Donegal East Marathons
Sunday, 5 October 2025Ballybofey, Co. Donegal
Newcastle Way Marathon & Half Marathon
Sunday, 5 October 2025Newcastle, Co. Down, NI
O'Dubhda Challenge Enniscrone
Sunday, 5 October 2025Enniscrone, Co. Sligo
Tarmonbarry 3/4 Marathon, Half Marathon & 8K
Sunday, 5 October 2025Tarmonbarry, Co. Roscommon
Ballinskelligs Half Marathon, 10K & 5K
Sunday, 26 October 2025Ballinskelligs, Co. Kerry
Tralee Half Marathon
Sunday, 26 October 2025Tralee, Co. Kerry
Tollymore Extreme
Saturday, 8 November 2025Tollymore Forest Park, Newcastle, Co. Down, NI
Clontarf Half Marathon & 5 Mile - November
Saturday, 15 November 2025Clontarf, Co. Dublin
The Border Half
Sunday, 7 December 2025Seanchoill, Corbally, Co. Limerick
TriLakes Half Marathon & 10K
Saturday, 13 December 2025Caherlistrane, Co. Galway
Rabbit Run
Saturday, 31 January 2026Ballypatrick Forest, Ballycastle, Co Antrim, NI
Dundalk Half Marathon & 10K
Sunday, 1 February 2026Dundalk, Co. Louth
Nenagh Half Marathon & 10K
Sunday, 22 February 2026Nenagh, Co. Tipperary
Blarney Stone Mad Half Marathon
Sunday, 1 March 2026Blarney, Co. Cork
Kinvara Rock and Road
Saturday, 7 March 2026Kinvara, Co. Galway
Mullingar Half Marathon
Tuesday, 17 March 2026 (Date TBC)Mullingar, Co. Westmeath
Wicklow Half Marathon & 10K
Sunday, 22 March 2026Wicklow, Co. Wicklow
Carney 10K & Sligo Half Marathon
Monday, 6 April 2026 (Date TBC)Carney Village, Co. Sligo
Westport Marathon
Saturday, 18 April 2026Westport, Co. Mayo
Connemarathon
Sunday, 19 April 2026Connemara, Co. Galway
Wexford Half Marathon & 10K
Sunday, 19 April 2026Wexford Town, Co. Wexford
Waterville Trail Running Festival
Saturday, 2 May 2026 to Sunday, 3 May 2026Waterville, Derrynane, Co. Kerry
The Great Limerick Run
Sunday, 3 May 2026Pery Square, Limerick
Fastlane Summer Edition
Sunday, 17 May 2026Clondalkin / Grand Canal, Co. Dublin
Clare Burren Marathon Challenge
Saturday, 23 May 2026Ballyvaughan, Co. Clare
Glendalough Lap of the Gap Marathon
Saturday, 23 May 2026Glendalough to Laragh, Co. Wicklow
Lough Cutra Castle Marathon, Half Marathon & 10K
Sunday, 24 May 2026Lough Cutra Castle, Gort, Co. Galway
Newry City Half Marathon & 10K
Sunday, 24 May 2026Newry, Co. Down, NI
Norn Iron 100 Half Marathon
Saturday, 30 May 2026Ballintoy to Portballintrae, NI
Cork City Marathon
Sunday, 31 May 2026Cork City, Co. Cork
Portumna Forest Marathon
Saturday, 6 June 2026Portumna Forest Park, Portumna, Co. Galway
Half on the Head Half Marathon & 10K
Saturday, 13 June 2026Ballyheigue Village, Co. Kerry
The Glenmore Challenge Running Festival
Saturday, 13 June 2026 (Date TBC)Castletowncooley, Co. Louth
Waterford Viking Marathon
Saturday, 20 June 2026 to Sunday, 21 June 2026Waterford City, Co. Waterford
Achill Half Marathon & 10K Run
Saturday, 4 July 2026Keel, Achill Island, Co. Mayo
Clontarf Half Marathon - July
Saturday, 4 July 2026Eastpoint Business Park, Clontarf, Co. Dublin
Brandon Bay Half Marathon
Saturday, 18 July 2026Fahamore, Co. Kerry
Hillsborough Castle & Gardens Running Festival
Sunday, 26 July 2026Hillsborough Castle & Gardens, Hillsborough, NI
Celtic Warrior
Saturday, 1 August 2026 to Sunday, 2 August 2026Lough Ennell, Co. Westmeath
Quadrathon Challenge
Thursday, 13 August 2026 to Sunday, 16 August 2026Moville, Co. Donegal
Antrim Coast Half Marathon
Sunday, 23 August 2026Larne, Co. Antrim, NI
Tullamore Harriers AC Half Marathon
Saturday, 29 August 2026 (Date TBC)Tullamore, Co. Offally
Events 1 to 44 of 44