Running races in Ireland in Oct 2027

17 races in date order

Fastlane Autumn Edition
October 2027 · Dublin · ¾ Marathon · Half Marathon · 10k
Flat, fast canal-side loops with barely any elevation

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Lusk 20 Mile
October 2027 · Lusk, Dublin · 20 Mile · Half Marathon · 10K

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Limerick Mini Marathon
October 2027 · Limerick · 10K · 5K
Historic landmarks and scenic riverfront through Limerick

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Irish 3/4 Marathon
October 2027 · Castlerickard, Meath · 31.6K
Rolling hills through Meath countryside

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Grange 10K
October 2027 · Sligo · 10K

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Tarmonbarry 3/4 Marathon, Half Marathon & 8K
October 2027 · Termonbarry, Roscommon · 3/4 Marathon · Half Marathon · 8K

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O Dubhda Challenge
October 2027 · Enniscrone, Sligo · 20 Miles · Half Marathon · 10K
Along Enniscrone's Atlantic coast on Killala Bay

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Donegal East Marathons
October 2027 · Stranorlar, Donegal · ¾ Marathon · Half Marathon · 12.5K
Fast route along the River Finn in Donegal

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Dublin Mountain Trail Running Festival
October 2027 · Ballinascorney, Dublin · 120K - solo · 120K - relay · 60K - solo · 20K - solo
Two loops of Dublin's mountains, 4,400m climbing

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Gaelforce 10K Howth
October 2027 · Howth, Dublin · 10K
Sea views around Howth Peninsula

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Wicklow Way Race
October 2027 · Clonegall, Carlow · Wicklow Way Race
Point to point along the iconic Wicklow Way trail in Ireland

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Croí Galway Night Run
October 2027 · Galway · 5K
Under the stars along Salthill Promenade

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Dromtrasna Challenge 10K
October 2027 · Abbeyfeale, Limerick · 10K · 5K

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Bere Island 5 Mile
October 2027 · Bere Island, Cork · 5 Mile
Five miles on the ferry-only island of Bere Island

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This Run's For Jack 5K
October 2027 · Glen, Waterford · 5K

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Longwood Village 10K and 5K Races
October 2027 · Longwood, Meath · 10K · 5K

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Cork Rebel Run
October 2027 · Cork · 10K · 5K
Along the Curraheen Riverwalk in Cork

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← Ireland Oct Nov Dec Jan 2027 Feb 2027 Mar 2027 Apr 2027 May 2027 Jun 2027 Jul 2027 Aug 2027 Sep 2027 Nov 2027

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Every race here is published by its organiser; RunCalendar checks the date and the entry window against the organiser's own page and rebuilds this calendar every night. A confirmed date shows its day; a provisional one shows only its month. Last updated 22 October 2026.