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 63 of 63
Fastlane Autumn Edition
Saturday, 3 October 2026Clondalkin / Grand Canal, Co. Dublin
Run Galway Bay
Saturday, 3 October 2026Claddagh, Co. Galway
Donegal East Marathons
Sunday, 4 October 2026Ballybofey, Co. Donegal
Newcastle Way Marathon & Half Marathon
Sunday, 4 October 2026Newcastle, Co. Down, NI
O Dubhda Challenge Enniscrone
Sunday, 4 October 2026Enniscrone, Co. Sligo
Tarmonbarry 3/4 Marathon, Half Marathon & 8K
Sunday, 4 October 2026Tarmonbarry, Co. Roscommon
Run Ballinskelligs
Sunday, 25 October 2026Ballinskelligs, Co. KerryShane's Castle Marathon, Half Marathon & 10K
Sunday, 25 October 2026Shane's Castle, Co. Antrim
Tralee Half Marathon
Sunday, 25 October 2026Tralee, Co. Kerry
Clontarf Half Marathon - Autumn
Saturday, 14 November 2026Clontarf, Co. Dublin
Tollymore Trail Marathon Events
Saturday, 14 November 2026Tollymore Forest Park, Newcastle, Co. Down, NI
Waterford Half Marathon
Saturday, 28 November 2026SETU Arena, Carriganore, Co. Waterford
The Border Half
Sunday, 6 December 2026Cloonlara, Co. Clare
Trasna Mondello Park 10K & Half Marathon
Sunday, 6 December 2026Naas, Co. Kildare
TriLakes Half Marathon & 10K
Saturday, 12 December 2026Caherlistrane, Co. Galway
Dundalk Half Marathon & 10K
Sunday, 31 January 2027Dundalk, Co. Louth
RunCork Half Marathon
Sunday, 7 February 2027Cork Marina, Co. Cork
Rabbit Run
Saturday, 13 February 2027Ballypatrick Forest, Ballycastle, Co Antrim, NI
Tony McGowan Run
Sunday, 14 February 2027Drumshanbo, Co. Leitrim
Nenagh Half Marathon & 10K
Sunday, 21 February 2027Nenagh, Co. Tipperary
Carlingford Half Marathon & 10K
Saturday, 6 March 2027Carlingford, Co. Louth
Kinvara Rock and Road
Saturday, 6 March 2027Kinvara, Co. Galway
Blarney Stone Mad Half Marathon
Sunday, 14 March 2027 (Date TBC)Blarney, Co. Cork
Mullingar Half Marathon
Wednesday, 17 March 2027 (Date TBC)Mullingar, Co. Westmeath
Wicklow Half Marathon & 10K
Sunday, 21 March 2027Wicklow, Co. Wicklow
Run Valentia Half Marathon & 10K
Saturday, 27 March 2027Valentia Island, Co. Kerry
Carney 10K & Sligo Half Marathon
Monday, 29 March 2027 (Date TBC)Carney Village, Co. Sligo
Sixmilebridge Half Marathon & 10K
Sunday, 4 April 2027 (Date TBC)Sixmilebridge, Co. Clare
Westport Marathon
Saturday, 10 April 2027Westport, Co. Mayo
Wexford Half Marathon & 10K
Sunday, 18 April 2027Wexford Town, Co. Wexford
Connemarathon
Sunday, 25 April 2027Connemara, Co. Galway
Waterville Trail Running Festival
Saturday, 1 May 2027 to Sunday, 2 May 2027Waterville, Derrynane, Co. Kerry
The Great Limerick Run
Sunday, 2 May 2027Pery Square, Limerick
Run Killarney
Saturday, 8 May 2027Killarney, Co. Kerry
Delphi Half Marathon & 10K
Saturday, 15 May 2027Glenkeen, Co. Mayo to Leenane, Connemara
Wexford Festival of Running
Saturday, 15 May 2027Johnstown Castle, Johnstown, Co. Wexford
Fastlane Summer Edition
Sunday, 16 May 2027Clondalkin / Grand Canal, Co. Dublin
Glendalough Lap of the Gap Marathon
Saturday, 22 May 2027Glendalough to Laragh, Co. Wicklow
Clare Burren Marathon Challenge
Saturday, 29 May 2027Ballyvaughan, Co. Clare
Norn Iron 100 Half Marathon
Saturday, 29 May 2027Ballintoy to Portballintrae, NI
Sliabh Liag Trail Runs
Saturday, 29 May 2027Teelin, Co. Donegal
Donegal Wild Atlantic Marathon & Half Marathon
Sunday, 30 May 2027Glencolmcille to Killybegs, Co. Donegal
Lough Cutra Castle Marathon, Half Marathon & 10K
Sunday, 30 May 2027Lough Cutra Castle, Gort, Co. Galway
Tullaroan Festival of Running
Saturday, 5 June 2027Tullaroan, Co. Kilkenny
Cork City Marathon
Sunday, 6 June 2027Cork City, Co. Cork
Ennis Half Marathon & 10K
Sunday, 6 June 2027 (Date TBC)Ennis, Co. Clare
Half on the Head Half Marathon & 10K
Saturday, 12 June 2027Ballyheigue Village, Co. Kerry
Portumna Forest Marathon
Saturday, 12 June 2027Portumna Forest Park, Portumna, Co. Galway
Waterford Viking Marathon
Saturday, 19 June 2027 to Sunday, 20 June 2027Waterford City, Co. Waterford
Thoroughbred Run Kildare
Sunday, 20 June 2027Kildare Town, Co. Kildare
Belfast 24 Hour
Saturday, 26 June 2027 to Sunday, 27 June 2027 (Date TBC)Belfast, NI
Mourne Way Marathon Events
Saturday, 26 June 2027Newcastle, Newry, Co. Down, NI
Achill Half Marathon & 10K Run
Saturday, 3 July 2027Keel, Achill Island, Co. Mayo
Clontarf Half Marathon - Summer
Saturday, 3 July 2027Eastpoint Business Park, Clontarf, Co. Dublin
Brandon Bay Half Marathon
Saturday, 24 July 2027Fahamore, Co. Kerry
Hillsborough Castle & Gardens Running Festival
Sunday, 25 July 2027Hillsborough Castle & Gardens, Hillsborough, NI
Celtic Warrior
Saturday, 31 July 2027 to Sunday, 1 August 2027Lough Ennell, Co. Westmeath
Athy Half Marathon, 10K & 5K
Sunday, 8 August 2027Athy, Co. Kildare
Quadrathon Challenge
Thursday, 12 August 2027 to Sunday, 15 August 2027Moville, Co. Donegal
Tullamore Harriers AC Half Marathon
Saturday, 28 August 2027 (Date TBC)Tullamore, Co. Offally
Antrim Coast Half Marathon
Sunday, 29 August 2027Larne, Co. Antrim, NI
Dingle Marathon & Half Marathon
Saturday, 4 September 2027Dingle Peninsula, Co. Kerry
Giant's Causeway Coast Marathon
Saturday, 11 September 2027Portballintrae, Co. Antrim, NI
Events 1 to 63 of 63