Triathlon events in Ireland

46 upcoming triathlon events in Ireland.

Celtic Warrior

1 Aug 2026

Lough Ennell, Co. Westmeath, Ireland

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Celtic Warrior Sprint Triathlon

1 Aug 2026

Lilliput Adventure Centre, County Westmeath

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Celtic Warrior Triathlon

1 Aug 2026

Mullingar, Co. Westmeath

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Land of Legends Olympic Triathlon 2026

9 Aug 2026

Ireland

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Tri the Hook

15 Aug 2026

Hook Peninsula, Co. Wexford

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Dublin City Triathlon 2026

22 Aug 2026

Phoenix Park, Dublin

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Dublin City Triathlon - Sprint (National Series)

22 Aug 2026

Phoenix Park, Dublin

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Dublin City Triathlon - Try-a-Tri

22 Aug 2026

Phoenix Park, Dublin

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Dublin City Triathlon - Aquabike

22 Aug 2026

Phoenix Park, Dublin

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Dublin City Triathlon - Corporate Relay

22 Aug 2026

Phoenix Park, Dublin

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The Goat

22 Aug 2026

Cushendall, Glens of Antrim

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RDJ Dublin City Triathlon 2026 - Try-a-Tri

22 Aug 2026

Phoenix Park, Dublin

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RDJ Dublin City Triathlon 2026 - Sprint (National Series)

22 Aug 2026

Phoenix Park, Dublin

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RDJ Dublin City Triathlon 2026 - Aquabike

22 Aug 2026

Phoenix Park, Dublin

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RDJ Dublin City Triathlon 2026 - Corporate Relay

22 Aug 2026

Phoenix Park, Dublin

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The Hardman Killarney

29 Aug 2026

Killarney, Co. Kerry, Ireland

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The Monte Challenge

29 Aug 2026

Mountcharles, Co. Donegal, Ireland

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The Lost Sheep

29 Aug 2026

Kenmare Bay, Co. Kerry

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Pikeman Triathlon – Wexford

13 Sept 2026

Wexford, Ireland

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North West Coastal Challenge

3 Oct 2026

Dunfanaghy, Co. Donegal, Ireland

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Lough Cutra Castle Triathlon & Multisport Festival

29 May 2027

Lough Cutra Castle, Gort, Co. Galway, Ireland

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Triathlon Gauntlet

29 May 2027

Lough Cutra Castle, County Galway

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Triathlon Gauntlet

30 May 2027

Lough Cutra Castle, County Galway

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Triathlon Olympic

30 May 2027

Lough Cutra Castle, County Galway

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Triathlon 14-15 Years

30 May 2027

Lough Cutra Castle, County Galway

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Triathlon 12-13 Years

30 May 2027

Lough Cutra Castle, County Galway

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Triathlon 11-12 Years

30 May 2027

Lough Cutra Castle, County Galway

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Triathlon 9-10 Years

30 May 2027

Lough Cutra Castle, County Galway

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Aquabike Standard

30 May 2027

Lough Cutra Castle, County Galway

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Aquathlon Standard

30 May 2027

Lough Cutra Castle, County Galway

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