Running Calendar Ireland - Recent Updates
Running Calendar Ireland aims to have the most comprehensive list of running races and walking events in Ireland including 5K & 10K fun runs, Half Marathons, Marathons and Ultra Marathons.
Information and events are added and updated frequently, so be sure to check back regularly and follow us Facebook or join our weekly email newsletter to be notified of updates. The most recent updates are listed below.
Click the "Events Calendar" tab in the top/side navigation to view upcoming running and walking events.
Recently added and updated pages - click to view
Weekly Newsletter 1 April 2026
Published weekly newsletter
Belfast Bay Run 10K
Registrations are now open for event on 4 October 2026
Ards Half Marathon & Walk
Added next event date: 26 June 2026
Dublin Pride Run
Registrations are now open for event on 12 June 2026
Simon Home Run
Added next event date: 3 October 2026
The Bog Run Castlewellan
Added next event date with link to registration: 11 October 2026
The Wild Atlantic 10 Miler
Added next event date with link to registration: 16 August 2026
Knock ME Down Adventure Race
Added next event date: 22 August 2026
Cheetah Run 5K & 1 Mile
Added next event date: 14 May 2026
Battle Of Clontarf 10
Added rescheduled event date with link to registration: 3 August 2026
Belfast 24 Hour
Added link to registration for event on 25 to 26 July 2026
Cork City 10K
Added next event date: 16 August 2026
Good Friday 5K Road Race
Created listing with link to registration, event date: 3 April 2026
Great Glinsk Run
Added link to registration for event on 19 July 2026
Belfast 24 Hour
Next event date confirmed: 25 to 26 July 2026
Coney Island Adventure Run
Added next event date: 27 June 2026
Weekly Newsletter 25 March 2026
Published weekly newsletter
Grey Abbey Endurance Challenge
Added link to registration for event on 18 July 2026
The Big Beaumont Hospital Fun Run
Added next event date with link to registration: 27 September 2026
Shandrum AC 4 Mile Road Race
Created listing with link to registration, event date: 23 April 2026
Inishbofin Half Marathon & 10K
Added link to registration for event on 9 May 2026
Shane's Castle Marathon, Half Marathon & 10K
Created listing with link to registration, event date: 25 October 2026
Castle to Castle Run
Added next event date: 13 March 2027
Belfast Bay Run 10K
Created listing, event date: 4 October 2026
Weekly Newsletter 18 March 2026
Published weekly newsletter
Build for the Boys Family 5K
Added next event date with link to registration: 25 April 2026
Drogheda 10K
Registrations are now open for event on 3 May 2026
Cork Half Marathon
Created listing, event date: 7 February 2027
Battle Of Clontarf 10
Event planned for 6 April 2026 has been postponed
Glendalough Trail Run
Registrations are now open for event on 7 November 2026
Streets of Galway 8K
Registrations are now open for event on 8 August 2026
Ahascragh First Responders 5K Run
Added next event date: 6 April 2026
Malahide Castle 10K
Added next event date with link to registration: 19 July 2026
The Rose of Tralee 5K
Added next event date with link to registration: 16 August 2026
Streets of Galway 8K
Added next event date: 8 August 2026
Cork Rebel Run
Added next event date: 18 October 2026
Sandymount Dublin Night Run: October
Added next event date with link to registration: 20 October 2026
Maynooth 10K & 5K
Added next event date with link to registration: 10 May 2026
Sea2Sky 10K & 5K
Added next event date with link to registration: 17 July 2026
Athletics Ireland Race Series 2026
Added 2026 Series Dates & Registration Link
Vhi Women’s Mini Marathon
Registrations are now open for event on 31 May 2026
Clonee 10K
Registrations are now open for event on 25 June 2026
Weekly Newsletter 4 March 2026
Published weekly newsletter
Glendalough Trail Run
Added next event date: 7 November 2026
Run Against Cancer
Created listing with link to registration, event date: 24 May 2026
Mayo AC 5K Series Race 1: Castlebar
Changed date to 12 May 2026 as per update on event website
Cavan Kayakarun Adventure Race
Added link to registration for event on 8 August 2026
Youghal Bay Half Marathon & 10K
Registrations are now open for event on 9 August 2026
Ballyshannon 5K
Added link to registration for event on 8 May 2026
Youghal Bay Half Marathon & 10K
Added next event date: 9 August 2026