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.
To filter the events by keywords, location, date range and event type - go to SEARCH.
Showing the list of events on a map is a great way of finding events near you, but is limited to logged in premium members.
Log in/register here, and find out more about our levels of membership and upgrade today if you are not already premium.
Premium membership provides an ad-free experience, and adds a number of useful functions to help you more easily find events near you, including location based searching and seeing the results on a map.
Events 1 to 65 of 65
Clontarf Half Marathon & 5 Mile - November
Saturday, 15 November 2025Clontarf, Co. Dublin
Newcastle Way Marathon & Half Marathon
Saturday, 29 November 2025Newcastle, Co. Down, NI
Waterford Half Marathon
Saturday, 29 November 2025SETU Arena, Carriganore, Co. Waterford
The Border Half
Sunday, 7 December 2025Seanchoill, Corbally, Co. Limerick
TriLakes Half Marathon & 10K
Saturday, 13 December 2025Caherlistrane, Co. Galway
Run Run Rudolph 5K, 10K & Half Marathon
Sunday, 14 December 2025Knockbounce, Kilcullen, Co. Kildare
Rabbit Run
Saturday, 31 January 2026Ballypatrick Forest, Ballycastle, Co Antrim, NI
Dundalk Half Marathon & 10K
Sunday, 1 February 2026Dundalk, Co. Louth
Tony McGowan Run
Sunday, 15 February 2026Drumshanbo, Co. Leitrim
Wicklow Hospice Half Marathon & 10K
Saturday, 21 February 2026Avondale Forest Park, Rathdrum, Co. Wicklow
Nenagh Half Marathon & 10K
Sunday, 22 February 2026Nenagh, Co. Tipperary
Blarney Stone Mad Half Marathon
Sunday, 1 March 2026Blarney, Co. Cork
Naas 10 Mile & Half Marathon
Sunday, 1 March 2026Naas, Co. Kildare
Carlingford Half Marathon & 10K
Saturday, 7 March 2026Carlington, Co. Louth
Kinvara Rock and Road
Saturday, 7 March 2026Kinvara, Co. Galway
Bohermeen Half Marathon
Sunday, 8 March 2026Bohermeen, Co. Meath
Mullingar Half Marathon
Tuesday, 17 March 2026 (Date TBC)Mullingar, Co. Westmeath
Wicklow Half Marathon & 10K
Sunday, 22 March 2026Wicklow, Co. Wicklow
Omagh Half Marathon
Sunday, 29 March 2026Omagh Leisure Complex, Omagh, NI
Run Valentia Half Marathon & 10K
Saturday, 4 April 2026Valentia Island, Co. Kerry
Let's Run Clare Half Marathon & 10K
Sunday, 5 April 2026Sixmilebridge, Co. Clare
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
Run Killarney
Saturday, 9 May 2026Killarney, Co. Kerry
Delphi Half Marathon & 10K
Saturday, 16 May 2026Glenkeen, Co. Mayo to Leenane, Connemara
Estuary Half Marathon
Sunday, 17 May 2026Killofin, Labasheeda, Co. Clare
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
Sliabh Liag Wild Atlantic Challenge
Saturday, 23 May 2026Teelin, Co. Donegal
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
Wexford Festival of Running
Saturday, 30 May 2026Johnstown Castle, Johnstown, Co. Wexford
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 2026Castletowncooley, 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
Run Kilkee Half Marathon & 10K
Saturday, 25 July 2026Kilkee, Co. Clare
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
Limerick Half Marathon
Sunday, 2 August 2026Limerick, Co. Limerick
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
Abbott Longford Marathon
Sunday, 30 August 2026Main Street, Longford, Co. Longford
Dingle Marathon & Half Marathon
Saturday, 5 September 2026Dingle Peninsula, Co. Kerry
Medieval Marathon
Saturday, 12 September 2026Kilkenny, Co. Kilkenny
Charleville International Half-Marathon
Sunday, 13 September 2026Charleville, Co. Cork
Céide Coast Atlantic Run
Saturday, 19 September 2026Ballycastle, Co. Mayo
Belfast City Half Marathon
Sunday, 20 September 2026Ormeau Park, Belfast, NI
Lahinch Half Marathon & 6 mile
Sunday, 20 September 2026 (Date TBC)Lahinch, Co. Clare
The Village Run
Sunday, 27 September 2026Ballylinan, Co. Laois
Fastlane Autumn Edition
Saturday, 3 October 2026Clondalkin / Grand Canal, Co. Dublin
Run Galway Bay
Saturday, 3 October 2026Claddagh, Co. Galway
Run Ballinskelligs
Sunday, 25 October 2026Ballinskelligs, Co. Kerry
Tralee Half Marathon
Sunday, 25 October 2026Tralee, Co. Kerry
Events 1 to 65 of 65