The Achill Half Marathon & 10K on 3 July 2027 takes place annually on the first Saturday of July on Achill Island, Co. Mayo, on the west coast of Ireland.
The event is on one of the most scenic half marathon courses in Ireland, passing vast bogs, golden beaches and soaring mountains on a circular 13.1 miles / 21km route. It is difficult in areas, but very manageable.
Approved by the AAI (Athletics Association of Ireland),
