Race Roundup
Half Marathons in Ireland 2027: Dates and Entry Information
Planning a half marathon in 2027? This guide lists the 2027 half marathons on Leggit so far, month by month. For the live list, updated every day with dates, prices and entry links, see every half marathon in Ireland.
More races are added as organisers announce their 2027 dates, so check back over the winter.
The next half marathons on the calendar
When entries open for the big ones
- Dublin City Half Marathon (2 May 2027): entry is by ballot, open from Friday 15 January 2027 to Thursday 21 January 2027. Race details
- Irish Life Dublin Half Marathon (19 September 2027): entries open on Wednesday 10 February 2027. Race details
Save a race on Leggit and we'll email you when its entries open.
2027 half marathons by month
January
- World Half Marathon Festival Half, Kildare, 9 and 10 January
- Life Style Sports Dundalk Half Marathon & 10k, Louth, 31 January
February
- RunCork Half Marathon, Cork, 7 February
- Tony McGowan Run, Leitrim, 14 February
- Wicklow Hospice Half Marathon and 10K, Wicklow, 20 February
- Nenagh Half Marathon & 10km, Tipperary, 21 February
- Naas 10 Mile & Half Marathon, Kildare, 28 February
March
- Carlingford Half Marathon & 10K, Louth, 6 March
- Bohermeen Half Marathon, Meath, 7 March
- Blarney Stone Mad Half Marathon, Cork, 14 March
- Mullingar Half Marathon, Westmeath, 17 March
- Volkswagen Financial Services Wicklow Half Marathon & 10k, Wicklow, 21 March
- Run Ballybunion, Kerry, 27 March
- Run Valentia Half Marathon & 10K, Kerry, 27 March
- Carney 10K & Sligo Half Marathon, Sligo, 29 March
April
- Sixmilebridge Half Marathon, Clare, 4 April
- The Heartlands Athlone, Westmeath, 11 April
- Life Style Sports Wexford Half Marathon & 10k, Wexford, 18 April
- Connemarathon, Galway, 25 April
May
- Tinryland Village Half Marathon, Carlow, 1 May
- Dublin City Half Marathon, Dublin, 2 May
- Regeneron Great Limerick Run, Limerick, 2 May
- Run Killarney, Kerry, 8 May
- Delphi Half Marathon & 10km, Mayo, 15 May
- Wexford Festival of Running, Wexford, 15 May
- Life Style Sports Fastlane Summer Edition, Dublin, 16 May
- Glendalough Lap of the Gap Marathon, Wicklow, 22 May
- Clare Burren Marathon Challenge, Clare, 29 May
- Norn Iron 100 Half Marathon, Antrim, 29 May
- Donegal Wild Atlantic Marathon & Half Marathon, Donegal, 30 May
- Lough Cutra Castle Marathon, Half Marathon & 10K, Galway, 30 May
June
- Tullaroan Festival of Running Marathon, Kilkenny, 5 June
- Analog Devices Cork City Marathon, Cork, 6 June
- Ennis Half Marathon, Clare, 6 June
- Glenmore Challenge Running Festival, Louth, 12 June
- Half on the Head, Kerry, 12 June
- Portumna Forest Marathon, Galway, 12 June
- Waterford Viking Marathon, Waterford, 20 June
- Mourne Way Marathon Events, Down, 26 June
July to October
- Clontarf Half Marathon July, Dublin, 3 July
- Brandon Bay Run, Kerry, 24 July
- Limerick Half Marathon, Limerick, 1 August
- Abbott Longford Marathon, Longford, 29 August
- Dingle Full and Half Marathon, Kerry, 4 September
- Charleville Half Marathon, Cork, 5 September
- Abbeyknockmoy Hurling Club 5k, 10k and Half Marathon, Galway, 12 September
- Lahinch Half Marathon & 6mile, Clare, 12 September
- Irish Life Dublin Half Marathon, Dublin, 19 September
- Life Style Sports Fastlane Autumn Edition, Dublin, 2 October
Dates are as listed on Leggit when this guide was written. Always check the race page for the latest date, price and entry status.
See every upcoming half marathon in Ireland, updated daily.