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Half Marathons in Ireland

Browse 55 upcoming half marathon races in Ireland. Compare dates and locations, check entry details and save races to your shortlist.

November 2026 2 races

14NOVSat

Joe Duffy BMW Clontarf Half Marathon November 2026

Half Marathon·Eastpoint Business Park, Clontarf, Dublin·10:00·From €55
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28NOVSat

Waterford Half Marathon 2026

Half Marathon·SETU Arena, Carriganore, Waterford·09:30·From €45
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December 2026 4 races

6DECSun

Trasna Mondello Park 10K & Half Marathon

Half Marathon, 10 km·Mondello Park, Kildare·10:00·From €40
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6DECSun

Border Half Marathon 2026

Half Marathon, 6 Mile·Clonlara GAA, Clonlara, Co. Clare·09:00·From €40
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12DECSat

TriLakes Half Marathon & 10K

Half Marathon, 10 km·Caherlistrane GAA, Caherlistrane, Galway·10:00·From €20
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13DECSun

Run Run Rudolph 5K, 10K & Half Marathon 2026

Half Marathon, 10 km, 5 Km·Kilcullen GAA, Nicholastown, Kilcullen, Co. Kildare, R56 YX81·10:30·From €10
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January 2027 2 races

9JANSat

World Half Marathon Festival Half

Half Marathon, Marathon·Donadea Forest Park, Donadea, Co. Kildare·08:15·From €32.50
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31JANSun

Life Style Sports Dundalk Half Marathon & 10k 2027

10 km, Half Marathon·Francis Street, Dundalk, Co. Louth·10:00·From €32.50
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February 2027 5 races

7FEBSun

RunCork Half Marathon

Half Marathon·Cork Marina, Co. Cork·09:00·From €60
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14FEBSun

Tony McGowan Run

10 km, 5 Km, Half Marathon·Drumshanbo, Co. Leitrim
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20FEBSat

Wicklow Hospice Half Marathon and 10K 2027

Half Marathon, 10 km·Avondale Forest Park, Rathdrum, Co. Wicklow·08:45·From €30
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21FEBSun

Nenagh Half Marathon & 10km 2027

Half Marathon, 10 km, 5 Km·Nenagh, Co. Tipperary·08:30·From €35
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28FEBSun

Naas 10 Mile & Half Marathon 2027

10 Mile, Half Marathon·Naas GAA, Sallins Rd, Oldtown Demesne, Naas, Co. Kildare·09:00·From €32.50
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March 2027 8 races

6MARSat

Carlingford Half Marathon & 10K

Half Marathon, 10 km·Carlingford, Co. Louth
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7MARSun

Bohermeen Half Marathon

Half Marathon·Bohermeen, Navan, Co. Meath
This organiser hasn't published a registration link yet. Save the race and we'll email you when entries open.
14MARSun

Blarney Stone Mad Half Marathon

Half Marathon·Blarney GAA Club, Blarney, Cork·09:00·From €40
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17MARWed

Mullingar Half Marathon

Half Marathon·Mullingar, Co. Westmeath·From €45
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21MARSun

Volkswagen Financial Services Wicklow Half Marathon & 10k 2027

Half Marathon, 10 km·South Quay, Wicklow Harbour, Wicklow·10:00·From €30
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27MARSat

Run Ballybunion

10 km, 5 Km, Half Marathon·Kerry
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27MARSat

Run Valentia Half Marathon & 10K

Half Marathon, 10 km·Knightstown, Valentia Island, Kerry·11:00·From €40
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29MARMon

Carney 10K & Sligo Half Marathon

Half Marathon, 10 km·Carney Village, Co. Sligo
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April 2027 4 races

4APRSun

Sixmilebridge Half Marathon

Half Marathon, 10K·Sixmilebridge, Co. Clare
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11APRSun

The Heartlands Athlone 2027

10 km, Marathon, Half Marathon·Athlone Town FC, Lissywollen Athlone Co. Westmeath N37 P7D7·09:00·From €35
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18APRSun

Life Style Sports Wexford Half Marathon & 10k 2027

Half Marathon, 10 km·Paul Quay Car Park, Wexford·10:00·From €30
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25APRSun

Connemarathon

Half Marathon, Marathon, Ultra Marathon·Maam Cross, Galway·09:00·From €70
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May 2027 12 races

1MAYSat

Tinryland Village Half Marathon

Half Marathon·Tinryland A.C., Carlow
This organiser hasn't published a registration link yet. Save the race and we'll email you when entries open.
2MAYSun

Dublin City Half Marathon

Half Marathon·O'Connell Street, Dublin·08:30·From €75
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2MAYSun

Regeneron Great Limerick Run 2027

Marathon, Half Marathon, 6 Mile·Pery Square, Limerick·09:00
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8MAYSat

Run Killarney 2027

10 km, Half Marathon·Killarney, Co. Kerry·08:00·From €45
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15MAYSat

Wexford Festival of Running

Half Marathon, Marathon, 10K·Wexford Marathon A.C., Wexford
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15MAYSat

Delphi Half Marathon & 10km

Half Marathon, 10 km·Glenkeen, Co. Mayo to Leenane, Connemara·09:00
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16MAYSun

Life Style Sports Fastlane Summer Edition 2027

10 km, 3/4 Marathon, Half Marathon·Grand Canal, Clondalkin, Dublin·10:00·From €30
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22MAYSat

Glendalough Lap of the Gap Marathon

Marathon, Half Marathon·Upper Lake, Glendalough, Wicklow·07:30
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29MAYSat

Clare Burren Marathon Challenge 2027

Marathon, Half Marathon, 10 km·The Seafront, Ballyvaughan, Clare·09:00·From €10
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29MAYSat

Norn Iron 100 Half Marathon 2027

Half Marathon·Ballintoy, Co. Antrim·08:00·£49
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30MAYSun

Donegal Wild Atlantic Marathon & Half Marathon

Marathon, Half Marathon·Glencolmcille to Killybegs, Co. Donegal·08:30·From €50
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30MAYSun

Lough Cutra Castle Marathon, Half Marathon & 10K

Marathon, Half Marathon, 10 km·Lough Cutra Castle, Gort, Co. Galway·£35 - £65
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June 2027 8 races

5JUNSat

Tullaroan Festival of Running Marathon

Marathon, Half Marathon, 10 km, 5 Km·Kilkenny·08:30·From €10
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6JUNSun

Ennis Half Marathon

Half Marathon, 10K·Ennis, Co. Clare
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6JUNSun

Analog Devices Cork City Marathon 2027

10 km, Marathon, Half Marathon·Cork, Cork·08:15·From €30
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12JUNSat

Portumna Forest Marathon

50 km, Marathon, Half Marathon, 10 km·Portumna Forest Park, Portumna, Co. Galway·08:00·From €40
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12JUNSat

Glenmore Challenge Running Festival 2027

Marathon, Half Marathon, 10 Mile, 10 km, 5 Km·Mullaghbuoy Community Centre, Cooley Peninsula, Louth·08:00·From €15
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12JUNSat

Half on the Head

Half Marathon, 10 km·Ballyheigue, Co. Kerry·11:00·From €25
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20JUNSun

Waterford Viking Marathon 2027

Marathon, Half Marathon, 10K·The Mall, Waterford·09:00·From €39.60
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26JUNSat

Mourne Way Marathon Events

Marathon, Half Marathon·Newcastle, Newry, Co. Down, NI
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July 2027 2 races

3JULSat

Clontarf Half Marathon July 2027

Half Marathon·Clontarf, Dublin·10:00·From €52
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24JULSat

Brandon Bay Run 2027

10 km, 5 Km, Half Marathon·Fahamore, The Maharees, Co. Kerry·10:00·From €30
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August 2027 2 races

1AUGSun

Limerick Half Marathon 2027

1 Km, Half Marathon·Limerick City, Co. Limerick·09:00·From €45
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29AUGSun

Abbott Longford Marathon 2027

5 Km, Half Marathon, Marathon, 39.3 Mile·Main Street Longford, Longford·07:00·From €30
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September 2027 1 race

4SEPSat

Dingle Full and Half Marathon 2027

Marathon, Half Marathon·Dingle Marina, Dingle, Kerry·09:00·From €74
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Explore more races in Ireland

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Check the organiser’s information before booking; times and prices may differ between distances at the same event.