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 34 of 34
Gaelforce 10K Howth
Saturday, 11 October 2025Howth Castle, Howth Demesne, Co. Dublin
SkyRun The Mournes
Saturday, 11 October 2025Donard Park, Newcastle, Co. Down, NI
Glen to Glen Hike for Hospice
Sunday, 12 October 2025Glendalough, Co. Wicklow
Glendalough Trail Run
Saturday, 18 October 2025Glendalough, Co. Wicklow
Ballinskelligs Half Marathon, 10K & 5K
Sunday, 26 October 2025Ballinskelligs, Co. Kerry
Trust10 Derrymore Run/Walk
Sunday, 26 October 2025Bessbrook, Newry, Co. Armagh, NI
Run Forest Run: Minnowburn
Saturday, 1 November 2025Mary Peter’s Track, Belfast, NI
Gaelforce 10K Wicklow
Saturday, 8 November 2025Clara Vale, Co. Wicklow
Run Glencullen
Saturday, 8 November 2025Glencullen, Co. Dublin
Tollymore Extreme
Saturday, 8 November 2025Tollymore Forest Park, Newcastle, Co. Down, NI
Gap of Dunloe Marathon & 10 Mile Race
Sunday, 16 November 2025Gap of Dunloe, Co. Kerry
Run Forest Run: Gosford
Saturday, 22 November 2025Markethill, Co. Armagh, NI
Run the Line
Saturday, 22 November 2025Glencullen Adventure Park, GlencullenTrust10 Derrymore Run/Walk
Sunday, 23 November 2025Bessbrook, Newry, Co. Armagh, NI
Belleek 10K
Sunday, 7 December 2025Ballina, Co.Mayo
Run Forest Run: Tollymore
Saturday, 13 December 2025Newcastle, Co. Down, NITrust10 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
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
Run Forest Run: Castlewellan
Saturday, 28 February 2026Castlewellan, Co. Down, NI
Portumna 10K Run
Sunday, 15 March 2026Portumna, Co. Galway
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 - Children's Run for Fun
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 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
Events 1 to 34 of 34