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Race Calendar

Race type

County

Month

Ultra Marathon• Galway

Connemarathon Ultra 63K / 39.3 Miles

19 April 2026

Ultra Marathon• Wicklow

Altar 100K

25 April 2026

Ultra Marathon• Wicklow

Altar 50K

25 April 2026

Ultra Marathon• Longford

Royal Canal 53K

25 April 2026

Ultra Marathon• Kerry

Waterville Trail Running Festival 130K Ultra

2 May 2026

Ultra Marathon• Kerry

Waterville Trail Running Festival 68K

2 May 2026

Ultra Marathon• Dublin

Dublin to Belfast Ultra 170K / 107 miles

9 May 2026

Ultra Marathon• Dublin

Dublin Mountain Backyard Ultra

9 May 2026

Ultra Marathon• Cork

IMRA Beara Way Ultra 161K

15 May 2026

Ultra Marathon• Cork

IMRA Beara Way LITE 70K

16 May 2026

Ultra Marathon• Kerry

Tralee Marathon and Race Series 3 40 Miles

16 May 2026

Ultra Marathon• Mayo

Wild Atlantic Ultra 50 Mile

23 May 2026

Ultra Marathon• Mayo

Wild Atlantic 50 Mile Ultra

23 May 2026

Ultra Marathon• Tyrone

Argory Dusk to Dawn Challenge

23 May 2026

Ultra Marathon• Antrim

Norn Iron 100

30 May 2026

Ultra Marathon• Kilkenny

Tullaroan Festival of Running Ultra Marathon

30 May 2026

Ultra Marathon• Wexford

Wexford Festival of Running 50K

30 May 2026

Ultra Marathon• Wexford

Wexford Festival of Running 100K

30 May 2026

Ultra Marathon• Galway

Portumna Forest Marathon 50K Ultra

6 June 2026

Ultra Marathon• Fermanagh

Last One Standing – Florence Court 2026

20 June 2026

Ultra Marathon• Wicklow

IMRA Glendalough Clover 70K

20 June 2026

Ultra Marathon• Tyrone

Argory Dusk to Dawn Challenge 6 Hour

20 June 2026

Ultra Marathon• Tyrone

Argory Dusk to Dawn Challenge 12 Hour

20 June 2026

Ultra Marathon• Kerry

Tralee Marathon and Race Series 4 100K

20 June 2026

Ultra Marathon• Down

Gullion Way Ultra Marathon 64K

4 July 2026

Ultra Marathon• Wicklow

IMRA Wicklow Way Race

24 July 2026

Ultra Marathon• Dublin

Dublin Mountain Trail Running Festival 90K

25 July 2026

Ultra Marathon• Antrim

Belfast 24 Hour

25 July 2026

Ultra Marathon• Dublin

Dublin Mountain Trail Running Festival 60K

25 July 2026

Ultra Marathon• Roscommon

Famine Way Ultra 105 Miles

1 August 2026

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