Leggit

May 2027 Races in Ireland.

25 running races and events across Ireland in May 2027. May is one of the busiest months of the year. The evening 5K leagues are in full swing and the scenic coastal races start selling out, so get in quick.

May 2027 25 races

2MAYSun

Drogheda 10K

10 km·Drogheda, Co. Louth·From €30
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2MAYSun

Dublin City Half Marathon

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

Phoenix Energy Belfast City Marathon 2027

Full Marathon·Stormont Estate, Belfast·09:00·£73 - £75
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2MAYSun

Regeneron Great Limerick Run 2027

Full Marathon, Half Marathon, 6 Mile·Pery Square, Limerick·09:00
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5MAYWed

Clonliffe 2 mile

2 Mile·Old Finglas Road, Glasnevin, Dublin·19:45·From €10
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8MAYSat

Run Killarney 2027

10 km, Half Marathon·Killarney, Co. Kerry·08:00·From €45
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8MAYSat

Dublin Mountain Backyard Ultra

Ultra Marathon·Ballinascorney, Dublin Mountains, Co. Dublin·12:00
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9MAYSun

Lough Key Legends Run

10 km·Roscommon
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13MAYThu

The Cheetah Run at Fota Wildlife Park

1 Mile, 5 Km·Fota Wildlife Park, Co. Cork·19:15·From €10
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14MAYFri

Maguiresbridge 5 Mile & 5km 2027

5 Mile, 5 Km·Maguiresbridge, Co. Fermanagh·19:00
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15MAYSat

Irish Runner 5K Challenge 2027

5 Km·Phoenix Park, Dublin·09:30
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15MAYSat

Wexford Festival of Running

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

ATHLONE 10 MILE RUN

10 Mile·Athlone
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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

Wild Atlantic Ultra 2027

50 Mile·GAA Pitch, Louisburgh, Mayo·07:00·From €87.50
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22MAYSat

Glendalough Lap of the Gap Marathon

Full Marathon, Half Marathon·Upper Lake, Glendalough, Wicklow·07:30
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23MAYSun

Buttevant RC 4 mile road race

4 Mile·Buttevant GAA, Co. Cork·10:30·From €12
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29MAYSat

Clare Burren Marathon Challenge 2027

Full 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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29MAYSat

Norn Iron 100

106 Mile·Larrybane Quarry, Ballintoy, Antrim·£215
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29MAYSat

Sliabh Liag Trail Runs

13 km, 25 km·Teelin, Co. Donegal·09:00·From €50
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30MAYSun

Norn Iron 100 Mini 37 miles

37 Mile·Dungiven, Derry·06:00·£89
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30MAYSun

Donegal Wild Atlantic Marathon & Half Marathon

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

Lough Cutra Castle Marathon, Half Marathon & 10K

Full Marathon, Half Marathon, 10 km·Lough Cutra Castle, Gort, Co. Galway·£35 - £65
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