Half marathons in County Dublin, Ireland
Find half marathons in County Dublin, Ireland. Compare 2 upcoming events by date and location. Open a race guide for the course, recorded editions and official entry information where available.
Events to explore include Clontarf Half Marathon and Irish Life Dublin Half Marathon.
5 listed events · 2 with upcoming dates
Upcoming half marathons
2 matching events, earliest date first. Entry availability is shown separately.
Clontarf Half Marathon
IRLDublin, County Dublin
Clontarf Half Marathon — a flat, certified coastal half marathon beside Dublin Bay.
· Half marathon
Race details, entry and past editions →Entry information ↗Irish Life Dublin Half Marathon
IRLDublin, County Dublin
A half marathon on the roads of Phoenix Park in Dublin.
· Half marathon · Status TBC
Race details, entry and past editions →Race archive
Past races and previous editions
Looking back at a race? Browse the guides below for recorded editions. This section also includes events awaiting a new date and cancelled editions. Previous editions of races in the upcoming calendar are available through their race guides above.
EOI Howth Running Festival 2026
IRLHowth, County Dublin
EOI Howth Running Festival 2026 — an officially published half-marathon fixture at Howth Peninsula.
Next date not listed
Race guide and recorded editions →Fastlane Autumn Edition 2026
IRLClondalkin, County Dublin
Fastlane Autumn Edition 2026 — an officially published half-marathon fixture at Grand Canal.
Next date not listed
Race guide and recorded editions →Irish Life Dublin Half Marathon 2026
IRLDublin, County Dublin
Irish Life Dublin Half Marathon 2026 — an officially published half-marathon fixture at Phoenix Park.
Next date not listed
Race guide and recorded editions →Questions about half marathons in County Dublin
Which half marathons are coming up in County Dublin, Ireland?
Clontarf Half Marathon is listed for 14 November 2026. Irish Life Dublin Half Marathon is listed for 19 September 2027 (status to be confirmed). Check the race guide and organiser’s latest information before making plans.
Where can I find race entry details for County Dublin, Ireland?
Follow the link from the race guide to the organiser or entry provider, where one is available. Check the entry deadline, eligibility and current availability there. A listed race date does not necessarily mean entries are still open.
Why has a race moved out of the upcoming calendar?
Once its listed dates have passed, a race moves to the past-editions view unless another upcoming edition is recorded. Cancelled events also leave the upcoming list. The race guide stays available, and the event returns when a new date is added.