Trail Running Calendar Ireland
The Trail Running Calendar Ireland is a list of all off road trail running/walking events in Ireland.
To filter the events by keywords, location, date range and event type - go to SEARCH.
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Events 1 to 57 of 57
Annaloughan Loop 10K Trail Run
Saturday, 28 February 2026Dundalk, Co. Louth
Run Forest Run: Castlewellan
Saturday, 28 February 2026Castlewellan, Co. Down, NI
Castle to Castle Run
Saturday, 14 March 2026Carrickfergus, Co. Antrim, NI
Portumna 10K Run
Sunday, 15 March 2026Portumna, Co. Galway
Forth Mountain Trail Run
Saturday, 21 March 2026Barntown School, Barntown, Co. Wexford
Trust10 at The Argory Run/Walk: March
Sunday, 22 March 2026Dungannon, Co. Armagh, NI
Florida Endurance Challenge
Saturday, 4 April 2026 to Sunday, 5 April 2026Florida Manor Estate, Killinchy, Co. Down, NI
Run Valentia Half Marathon & 10K
Saturday, 4 April 2026Valentia Island, Co. Kerry
EnduranceLife Giant's Causeway
Saturday, 11 April 2026Portrush, Co. Antrim, NI
Gaelforce 10K Bray
Saturday, 11 April 2026Bray, Co. Wicklow
ALTAR 50K & 100K
Saturday, 25 April 2026Avondale, Co. Wicklow
Dawn Trail Run
Saturday, 25 April 2026Annamoe, Drummin, Co. Wicklow
Rosscarbery Surf Turf ‘n’ Tar
Saturday, 25 April 2026Rosscarbery, Co. CorkTrust10 at The Argory Run/Walk: April
Sunday, 26 April 2026Dungannon, Co. Armagh, NI
The Great Limerick Run - Kids Fun Run
Saturday, 2 May 2026University of Limerick, Limerick
Waterville Trail Running Festival
Saturday, 2 May 2026 to Sunday, 3 May 2026Waterville, Derrynane, Co. Kerry
Dublin Mountain Backyard Ultra
Saturday, 9 May 2026Ballinascorney, Dublin Mountains, Co. Dublin
Lough Key Legends Run
Sunday, 10 May 2026Boyle, Co. Roscommon
Cheetah Run 5K & 1 Mile
Thursday, 14 May 2026Fota Wildlife Park, Cobh, Co. Cork
River Moy Half Marathon
Saturday, 16 May 2026Ballina, Co. Mayo
Argory Twilight Endurance Challenge
Saturday, 23 May 2026 to Sunday, 24 May 2026The Argory, Dungannon, Co. Tyrone
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. GalwayTrust10 at The Argory Run/Walk: May
Sunday, 24 May 2026Dungannon, Co. Armagh, NI
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, NINorn Iron 100 Mini
Sunday, 31 May 2026Dungiven to Gortin, NITrust10 at The Argory Run/Walk: June
Sunday, 28 June 2026Dungannon, Co. Armagh, NI
Ballinamore Camino
Saturday, 11 July 2026Ballinamore, Co. Leitrim
Beast of Béara Trail Run/Walk
Saturday, 18 July 2026Allihies, Béara, Co. Cork
Grey Abbey Endurance Challenge
Saturday, 18 July 2026Greyabbey, Newtownard, Co. Down, NITrust10 at The Argory Run/Walk: July
Sunday, 26 July 2026Dungannon, Co. Armagh, NI
Bluestack Way Ultra
Saturday, 1 August 2026Donegal Town to Ardara, Co. Donegal
Mourne Seven Sevens Challenge Walk
Saturday, 8 August 2026Mourne Mountains, Newry, Co. Down, NI
Run the Ridge
Saturday, 15 August 2026Laragh GAA, Knockfin, Co. Wicklow
Ballycastle to Waterfoot Trail Marathon
Saturday, 22 August 2026Ballycastle to Waterford, Co. Antrim
The Warriors Run
Saturday, 22 August 2026Strandhill, Co. SligoTrust10 at The Argory Run/Walk: August
Sunday, 23 August 2026Dungannon, Co. Armagh, NI
The Monte Challenge
Saturday, 29 August 2026Mountcharles, Co. Donegal
Kerry Way Ultra
Friday, 4 September 2026 to Saturday, 5 September 2026Killarney, Co. Kerry
Lakers Sports & Social 10K Charity Run
Saturday, 19 September 2026Avondale, Rathdrum, Co. Wicklow
Mourne Mountain Marathon
Saturday, 19 September 2026 to Sunday, 20 September 2026Mourne Mountains, Newry, Co. Down, NI
Seven Sisters Skyline
Saturday, 19 September 2026Dunlewy, Co. Donegal
EcoTrail Wicklow
Saturday, 26 September 2026Bray, Co. WicklowTrust10 at The Argory Run/Wal: September
Sunday, 27 September 2026Dungannon, Co. Armagh, NINewcastle Way Marathon & Half Marathon
Sunday, 4 October 2026Newcastle, Co. Down, NI
Dublin Mountain Trail Running Festival
Friday, 9 October 2026 to Saturday, 10 October 2026Ballinascorney, Co. Dublin
Gaelforce 10K Howth
Saturday, 10 October 2026Howth Castle, Howth Demesne, Co. Dublin
Montalto Night Endurance Challenge
Saturday, 10 October 2026Ballynahinch, Co. Down, NI
SkyRun The Mournes
Saturday, 10 October 2026Donard Park, Newcastle, Co. Down, NI
Glen to Glen Hike for Hospice
Sunday, 25 October 2026Glendalough, Co. Wicklow
Run Ballinskelligs
Sunday, 25 October 2026Ballinskelligs, Co. KerryTrust10 at The Argory Run/Walk: October
Sunday, 25 October 2026Dungannon, Co. Armagh, NI
Gaelforce 10K Wicklow
Saturday, 7 November 2026Clara Vale, Co. Wicklow
Belleek 10K
Sunday, 6 December 2026Ballina, Co.MayoTrust10 at The Argory Run/Walk: December
Sunday, 27 December 2026Dungannon, Co. Armagh, NI
Bauers Megabackyard Funrun
Saturday, 2 January 2027Waterville, Derrynane, Co. Kerry
Events 1 to 57 of 57