Running Calendar Ireland - 2026
The following is a list of fun runs, marathons, obstacle course races, triathlons and multisport/adventure races in Ireland in 2026.
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Events 101 to 200 of 311
Duleek Cystic Fibrosis 10K Remembrance Run
Sunday, 26 April 2026Duleek, Co. Meath
Trust10 at The Argory Run/Walk: April
Sunday, 26 April 2026Dungannon, Co. Armagh, NI
Burnfort 5 Mile Road Race
Friday, 1 May 2026Burnfort, Co. Cork
Inis Iron Meáin
Saturday, 2 May 2026Inis Meáin, Aran Islands, Co. Galway
The Great Limerick Run - Kids Fun Run
Saturday, 2 May 2026University of Limerick, Limerick
Tinryland Village Half Marathon
Saturday, 2 May 2026Tinryland, Co. Carlow
Waterville Trail Running Festival
Saturday, 2 May 2026 to Sunday, 3 May 2026Waterville, Derrynane, Co. Kerry
Belfast City Marathon
Sunday, 3 May 2026Stormont Estate to Ormeau Park, Belfast, NI
Drogheda 10K
Sunday, 3 May 2026Drogheda, Co. Louth
The Great Limerick Run
Sunday, 3 May 2026Pery Square, Limerick
West of Ireland Women's Mini Marathon
Sunday, 3 May 2026Ballina, Co. Mayo
Midleton 5 Mile Road Race
Thursday, 7 May 2026Market Green, Midleton, Co. Cork
Ballyshannon 5K
Friday, 8 May 2026Ballyshannon, Co. Donegal
Cooley Coast Run
Saturday, 9 May 2026Monksland, Carlingford, Co. Louth
Darkness Into Light: Ireland
Saturday, 9 May 2026Throughout IrelandDarkness Into Light: Northern Ireland
Saturday, 9 May 2026Throughout Northern Ireland
Dublin Mountain Backyard Ultra
Saturday, 9 May 2026Ballinascorney, Dublin Mountains, Co. Dublin
Dublin to Belfast Ultra
Saturday, 9 May 2026Dublin to Belfast, NI
Inishbofin Half Marathon & 10K
Saturday, 9 May 2026Inishbofin Island, Co. Galway
Run Killarney
Saturday, 9 May 2026Killarney, Co. Kerry
Run Rampage Weekender
Saturday, 9 May 2026 to Sunday, 10 May 2026Moneymore, Magherafelt, Co. Londonderry, NI
Lough Key Legends Run
Sunday, 10 May 2026Boyle, Co. Roscommon
Maynooth 10K & 5K
Sunday, 10 May 2026Maynooth, Co. Kildare
Mayo AC 5K Series Race 1: Castlebar
Tuesday, 12 May 2026Castlebar, Co. Mayo
Cheetah Run 5K & 1 Mile
Thursday, 14 May 2026Fota Wildlife Park, Cobh, Co. Cork
Athlone 10 Mile Run
Saturday, 16 May 2026Clonown, Athlone, Co. Roscommon
Delphi Half Marathon & 10K
Saturday, 16 May 2026Glenkeen, Co. Mayo to Leenane, Connemara
Irish Runner 5K
Saturday, 16 May 2026Phoenix Park, Dublin
River Moy Half Marathon
Saturday, 16 May 2026Ballina, Co. Mayo
The Coast Half Marathon & 10K
Saturday, 16 May 2026Killough, Co. Down, NI
Tralee 40 Mile Challenge
Saturday, 16 May 2026Tralee, Co. Kerry
Estuary Half Marathon
Sunday, 17 May 2026Killofin, Labasheeda, Co. Clare
Fastlane Summer Edition
Sunday, 17 May 2026Clondalkin / Grand Canal, Co. Dublin
Stoneyford 5K & 10K Challenge
Sunday, 17 May 2026Stoneyford, Co. Kilkenny
Strabane Lifford Half Marathon
Sunday, 17 May 2026Strabane, Co. Tyrone, NIMayo AC 5K Series Race 2: Westport
Tuesday, 19 May 2026Westport, Co. Mayo
Argory Twilight Endurance Challenge
Saturday, 23 May 2026 to Sunday, 24 May 2026The Argory, Dungannon, Co. Tyrone
Boyne Adventure Race
Saturday, 23 May 2026Trim, Co. Meath
Clare Burren Marathon Challenge
Saturday, 23 May 2026Ballyvaughan, Co. Clare
Glendalough Lap of the Gap Marathon
Saturday, 23 May 2026Glendalough to Laragh, Co. Wicklow
Lough Cutra Castle Triathlon & Multisport Festival
Saturday, 23 May 2026 to Sunday, 24 May 2026Lough Cutra Castle, Gort, Co. Galway
Sliabh Liag Wild Atlantic Challenge
Saturday, 23 May 2026Teelin, Co. Donegal
Wild Atlantic Ultra
Saturday, 23 May 2026Louisburgh, Co. Mayo
Buttevant RC 4 Mile
Sunday, 24 May 2026Buttevant, Co. CorkLough 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
Run Against Cancer
Sunday, 24 May 2026Ballylanders. Co. LimerickTrust10 at The Argory Run/Walk: May
Sunday, 24 May 2026Dungannon, Co. Armagh, NIMayo AC 5K Series Race 3: Claremorris
Tuesday, 26 May 2026Claremorris, Co. Mayo
Norn Iron 100
Saturday, 30 May 2026 to Sunday, 31 May 2026Ballintoy to Gortin, NINorn Iron 100 Half Marathon
Saturday, 30 May 2026Ballintoy to Portballintrae, NI
The Beast Adventure Race
Saturday, 30 May 2026 to Sunday, 31 May 2026Kilworth, Co. Cork
Tullaroan Festival of Running
Saturday, 30 May 2026Tullaroan, Co. Kilkenny
Wexford Festival of Running
Saturday, 30 May 2026Johnstown Castle, Johnstown, Co. Wexford
Cork City Marathon
Sunday, 31 May 2026Cork City, Co. Cork
Ennis Half Marathon & 10K
Sunday, 31 May 2026Ennis, Co. ClareNorn Iron 100 Mini
Sunday, 31 May 2026Dungiven to Gortin, NI
Vhi Women’s Mini Marathon
Sunday, 31 May 2026Fitzwilliam Place, DublinMayo AC 5K Series Race 4: Ballinrobe
Tuesday, 2 June 2026Ballinrobe, Co. Mayo
Dingle Adventure Race
Saturday, 6 June 2026Dingle, Co. Kerry
Grocers Fun Run Dublin
Saturday, 6 June 2026Leopardstown Racecourse, Foxrock, Dublin
Portumna Forest Marathon
Saturday, 6 June 2026Portumna Forest Park, Portumna, Co. Galway
Ronan Clarke 10K & 5K
Sunday, 7 June 2026Killala, Co. Mayo
The Mile Marker
Sunday, 7 June 2026Danesfort, Co. KilkennyMayo AC 5K Series Race 5: Manulla
Tuesday, 9 June 2026Manulla, Co. Mayo
Dublin Pride Run
Friday, 12 June 2026Phoenix Park, Dublin
Gaelforce West
Saturday, 13 June 2026Inagh Valley to Westport, 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
Challenge 21
Sunday, 14 June 2026Haulbowline to Páirc Uí Chaoimh, Co. Cork
Corkagh Park 5 Mile
Sunday, 14 June 2026Corkagh Park, Clondalkin, Dublin
Lisburn Half Marathon & 10K Road Race
Wednesday, 17 June 2026Lisburn Leisure Park, Lisburn, Co. Antrim, NI
Ennis Summer Solstice 10K
Friday, 19 June 2026Ennis, Co. Clare
Dingle Summer Solstice Run
Saturday, 20 June 2026Dingle, Co. KerryGrocers Fun Run Cork
Saturday, 20 June 2026Mallow, Co. Cork
Tralee 100K Ultra Marathon
Saturday, 20 June 2026Tralee, Co. Kerry
Waterford Viking Marathon
Saturday, 20 June 2026 to Sunday, 21 June 2026Waterford City, Co. Waterford
Belfast City Women's 10K
Sunday, 21 June 2026Titanic Quarter to Ormeau Park, Belfast, NI
Irish Runner 5 Mile
Sunday, 21 June 2026Phoenix Park, Dublin
Clonee 10K
Thursday, 25 June 2026Clonee, Co. Meath
Ards Half Marathon & Walk
Friday, 26 June 2026Newtownards, Co. Down, NI
Coney Island Adventure Run
Saturday, 27 June 2026Strandhill, Co. Sligo
Roscommon Harriers 10 Mile
Saturday, 27 June 2026Hannons Hotel, Roscommon, Co. RoscommonTrust10 at The Argory Run/Walk: June
Sunday, 28 June 2026Dungannon, Co. Armagh, NI
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
Gullion Way Ultra Marathon
Saturday, 4 July 2026Newry, Northern Ireland
Docklands 5K
Thursday, 9 July 2026Dublin Docklands, Dublin
Tracton 4 Mile Road Race
Friday, 10 July 2026Minane Bridge, Co. Cork
Ballinamore Camino
Saturday, 11 July 2026Ballinamore, Co. Leitrim
Race2Glory Adventure Race
Saturday, 11 July 2026Kiltimagh, Co. Mayo
RunSkibb Half Marathon, 10K & 5K
Saturday, 11 July 2026 to Sunday, 12 July 2026Skibbereen, Co. Cork
Waterville Half Triathlon
Saturday, 11 July 2026Waterville, Co. Kerry
Fingal 10K
Sunday, 12 July 2026Swords, Dublin
Termonfeckin Half Marathon
Sunday, 12 July 2026Termonfeckin, Co. Louth
Sea2Sky 10K & 5K
Friday, 17 July 2026Donard Park, Newcastle, Co. Down, NI
Beast of Béara Trail Run/Walk
Saturday, 18 July 2026Allihies, Béara, Co. Cork
Brandon Bay Half Marathon
Saturday, 18 July 2026Fahamore, Co. Kerry
Grey Abbey Endurance Challenge
Saturday, 18 July 2026Greyabbey, Newtownard, Co. Down, NI
Lilliput Legend Adventure Race
Saturday, 18 July 2026Lough Ennell, Co. Westmeath
Events 101 to 200 of 311