Achill Half Marathon
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Achill Half Marathon & 10K
The Achill Half Marathon & 10K is held annually on the first Saturday of July on Achill Island, Co. Mayo, on the west coast of Ireland. The event uses a circular route that starts and finishes in the village of Keel next to the Blue Flag beach. The course includes hills and coastal winds, and weather on race day can include rain.
Distances, entries and recent information
- Half-marathon - 13.1 miles / 21 km
- 10K - 10 kilometres
Registration for the 2026 event is full and a waiting list has been started. Places are limited; the 2024 event sold out by February. Registration previously opened on 1st November. The deadline for deferring a 2025 entry was 31st May 2025. Results from recent years (2023 to 2025) are available from the event timing partner Pop Up Races, and a finish-line video from the 2025 event is available online. The event lists a main sponsor for 2025 and thanks volunteers and local organisations involved in staging the race. Visit the organization's website for the most recent information.