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Race Calendar

Race type

County

Month

Full Marathon• Kildare

Leixlip 24hr Trasna Na Blianta Marathon

10 April 2026

Full Marathon• Mayo

Westport Marathon

17 April 2026

Full Marathon• Galway

Connemarathon Full Marathon

18 April 2026

Full Marathon• Longford

Royal Canal Run Longford Marathon

24 April 2026

Full Marathon• Antrim

Belfast City Marathon

2 May 2026

Full Marathon• Kerry

Waterville Trail Running Festival 43k

2 May 2026

Full Marathon• Limerick

Regeneron Great Limerick Run Marathon

2 May 2026

Full Marathon• Wicklow

Glendalough Lap of the Gap Marathon

22 May 2026

Full Marathon• Clare

Clare Burren Marathon Challenge Full Marathon 2026

22 May 2026

Full Marathon• Galway

Lough Cutra Castle Marathon

23 May 2026

Full Marathon• Kilkenny

Tullaroan Festival of Running Marathon

29 May 2026

Full Marathon• Cork

Cork City Marathon

30 May 2026

Full Marathon• Galway

Portumna Forest Marathon Marathon

5 June 2026

Full Marathon• Louth

The Glenmore Challenge Running Festival Marathon

12 June 2026

Full Marathon• Waterford

Waterford Viking Marathon

20 June 2026

Full Marathon• Kildare

Thoroughbred Run Marathon

20 June 2026

Full Marathon• Westmeath

Celtic Warrior Marathon

31 July 2026

Full Marathon• Donegal

Quadrathon Challenge Full Marathon

12 August 2026

Full Marathon• Antrim

Ballycastle to Waterfoot Trail Marathon

21 August 2026

Full Marathon• Longford

Abbott Longford Marathon

29 August 2026

Full Marathon• Kerry

Dingle Marathon

4 September 2026

Full Marathon• Kilkenny

Medieval Marathon Marathon

11 September 2026

Full Marathon• Galway

Run Galway Bay Marathon

2 October 2026

Full Marathon• Dublin

Dublin Marathon

24 October 2026

Full Marathon• Kerry

Run Ballinskelligs Marathon

24 October 2026