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 50 of 50
Run Forest Run: Minnowburn
Saturday, 31 October 2026Mary Peter’s Track, Belfast, NI
Lough Key Forest Park 5K & 10K Challenge
Sunday, 1 November 2026Lough Key Forest Park, Co. Roscommon
Gaelforce 10K Wicklow
Saturday, 7 November 2026Clara Vale, Co. Wicklow
Glendalough Trail Run
Saturday, 7 November 2026Glendalough, Co. Wicklow
Run the Line
Saturday, 14 November 2026Glencullen Adventure Park, Glencullen
Tollymore Trail Marathon Events
Saturday, 14 November 2026Tollymore Forest Park, Newcastle, Co. Down, NI
Run Forest Run: Gosford
Saturday, 21 November 2026Markethill, Co. Armagh, NI
Belleek 10K
Sunday, 6 December 2026Ballina, Co.Mayo
Run Forest Run: Tollymore
Saturday, 12 December 2026Newcastle, Co. Down, NI
Trust10 at The Argory Run/Walk: December
Sunday, 27 December 2026Dungannon, Co. Armagh, NI
Bauers Megabackyard Funrun
Saturday, 2 January 2027Waterville, Derrynane, Co. Kerry
Run Forest Run: Loughgall
Saturday, 9 January 2027Loughgall, Co. Armagh, NI
World Half Marathon Festival
Saturday, 9 January 2027 to Sunday, 10 January 2027Donadea Forest Park, Donadea, Co. Kildare
Art O’Neill Challenge
Friday, 15 January 2027Dublin Castle to Glenmalure, Ireland
Run Forest Run: Antrim
Saturday, 6 February 2027Antrim Castle Gardens, Co. Antrim, NI
Trail Criú 6 Hour Challenge
Sunday, 7 February 2027Kippure Estate, Co. Wicklow
Donadea 50K
Saturday, 13 February 2027Donadea, Co. Kildare
Rabbit Run
Saturday, 13 February 2027Ballypatrick Forest, Ballycastle, Co Antrim, NI
Tony McGowan Run
Sunday, 14 February 2027Drumshanbo, Co. Leitrim
Annaloughan Loop 10K Trail Run
Saturday, 20 February 2027Dundalk, Co. Louth
Wicklow Hospice Half Marathon & 10K
Saturday, 20 February 2027Avondale Forest Park, Rathdrum, Co. Wicklow
Run Forest Run: Castlewellan
Saturday, 27 February 2027Castlewellan, Co. Down, NI
Castle to Castle Run
Saturday, 20 March 2027Carrickfergus, Co. Antrim, NI
Forth Mountain Trail Run
Saturday, 20 March 2027Barntown, Co. Wexford
Run Valentia Half Marathon & 10K
Saturday, 27 March 2027Valentia Island, Co. Kerry
Gaelforce 10K Bray
Saturday, 3 April 2027Bray, Co. Wicklow
EnduranceLife Giant's Causeway
Saturday, 10 April 2027Portrush, Co. Antrim, NI
Ultra Trail na mBan
Saturday, 17 April 2027Glendalough, Laragh, Co. Wicklow
Bridgedale Mourne Coast 2 Coast Marathon
Saturday, 24 April 2027Rostrevor to Newcastle, Newry, Co. Down, NI
The Great Limerick Run - Kids Fun Run
Saturday, 1 May 2027University of Limerick, Limerick
Waterville Trail Running Festival
Saturday, 1 May 2027 to Sunday, 2 May 2027Waterville, Derrynane, Co. Kerry
Dublin Mountain Backyard Ultra
Saturday, 8 May 2027Ballinascorney, Dublin Mountains, Co. Dublin
Lough Key Legends Run
Sunday, 9 May 2027Boyle, Co. Roscommon
Cheetah Run 5K & 1 Mile
Thursday, 13 May 2027 (Date TBC)Fota Wildlife Park, Cobh, Co. Cork
Norn Iron 100
Saturday, 29 May 2027 to Sunday, 30 May 2027Ballintoy to Gortin, NINorn Iron 100 Half Marathon
Saturday, 29 May 2027Ballintoy to Portballintrae, NI
Sliabh Liag Trail Runs
Saturday, 29 May 2027Teelin, Co. Donegal
Lough Cutra Castle Marathon, Half Marathon & 10K
Sunday, 30 May 2027Lough Cutra Castle, Gort, Co. GalwayNorn Iron 100 Mini
Sunday, 30 May 2027Dungiven to Gortin, NI
Thoroughbred Run Kildare
Sunday, 20 June 2027Kildare Town, Co. Kildare
Dublin Mountain Trail Running Festival
Friday, 25 June 2027 to Saturday, 26 June 2027Ballinascorney, Dublin Mountains, Co. Dublin
Mourne Way Marathon Events
Saturday, 26 June 2027Newcastle, Newry, Co. Down, NI
Bluestack Way Ultra
Saturday, 31 July 2027Donegal Town to Ardara, Co. Donegal
Run the Ridge
Saturday, 14 August 2027Laragh GAA, Knockfin, Co. Wicklow
Ballycastle to Waterfoot Trail Marathon
Saturday, 21 August 2027Ballycastle to Waterford, Co. Antrim
Kerry Way Ultra
Friday, 3 September 2027 to Saturday, 4 September 2027Killarney, Co. Kerry
Giant's Causeway Coast Marathon
Saturday, 11 September 2027Portballintrae, Co. Antrim, NI
EcoTrail Wicklow
Saturday, 25 September 2027Bray, Co. WicklowNewcastle Way Marathon & Half Marathon
Sunday, 3 October 2027Newcastle, Co. Down, NI
Gaelforce 10K Howth
Saturday, 9 October 2027Howth Castle, Howth Demesne, Co. Dublin
Events 1 to 50 of 50