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.
Showing the list of events on a map is a great way of finding events near you, but is limited to logged in premium members.
Log in/register here, and find out more about our levels of membership and upgrade today if you are not already premium.
Premium membership provides an ad-free experience, and adds a number of useful functions to help you more easily find events near you, including location based searching and seeing the results on a map.
Events 1 to 42 of 42
Newcastle Way Marathon & Half Marathon
Saturday, 29 November 2025Newcastle, Co. Down, NI
Belleek 10K
Sunday, 7 December 2025Ballina, Co.Mayo
Clara Vale Trail Run / Walk
Sunday, 7 December 2025Rathdrum, Co. Wicklow
Run Forest Run: Tollymore
Saturday, 13 December 2025Newcastle, Co. Down, NI
Trust10 Derrymore Run/Walk
Sunday, 28 December 2025Bessbrook, Newry, Co. Armagh, NI
Bauers Megabackyard Funrun
Saturday, 3 January 2026Waterville, Derrynane, Co. Kerry
Run Forest Run: Loughgall
Saturday, 10 January 2026Loughgall, Co. Armagh, NI
Art O’Neill Challenge
Friday, 16 January 2026Dublin Castle to Glenmalure, Ireland
Rabbit Run
Saturday, 31 January 2026Ballypatrick Forest, Ballycastle, Co Antrim, NI
Run Forest Run: Antrim
Saturday, 7 February 2026Antrim Castle Gardens, Co. Antrim, NI
Donadea 50K
Saturday, 14 February 2026Donadea, Co. Kildare
Tony McGowan Run
Sunday, 15 February 2026Drumshanbo, Co. Leitrim
Trail Criú 6 Hour Challenge
Sunday, 15 February 2026Kippure Estate, Co. Wicklow
Wicklow Hospice Half Marathon & 10K
Saturday, 21 February 2026Avondale Forest Park, Rathdrum, Co. Wicklow
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
Florida Endurance Challenge
Saturday, 4 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
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
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. Galway
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, NI
Argory Dusk to Dawn Challenge
Saturday, 20 June 2026 (Date TBC)The Argory, Dungannon, Co. Tyrone
Ballinamore Camino
Saturday, 11 July 2026Ballinamore, Co. Leitrim
Grey Abbey Endurance Challenge
Saturday, 18 July 2026 (Date TBC)Greyabbey, Newtownard, Co. Down, NIBallycastle to Waterfoot Trail Marathon
Saturday, 22 August 2026Ballycastle to Waterford, Co. Antrim
Kerry Way Ultra
Friday, 4 September 2026 to Saturday, 5 September 2026Killarney, Co. Kerry
Mourne Mountain Marathon
Saturday, 19 September 2026 to Sunday, 20 September 2026Mourne Mountains, Newry, Co. Down, NI
EcoTrail Wicklow
Saturday, 26 September 2026Bray, Co. Wicklow
Gaelforce 10K Howth
Saturday, 10 October 2026Howth Castle, Howth Demesne, Co. Dublin
Montalto Night Endurance Challenge
Saturday, 10 October 2026 (Date TBC)Ballynahinch, Co. Down, NI
SkyRun The Mournes
Saturday, 10 October 2026Donard Park, Newcastle, Co. Down, NI
Run Ballinskelligs
Sunday, 25 October 2026Ballinskelligs, Co. Kerry
Gaelforce 10K Wicklow
Saturday, 7 November 2026Clara Vale, Co. Wicklow
Events 1 to 42 of 42