AI Permitted
Dublin Bay Half Marathon
Sun 20 Sept 2026 · Clontarf Promenade, Dublin, Co. Dublin
Date
Sun 20 Sept 2026
Location
Clontarf Promenade, Dublin, Co. Dublin
Distance
21.1 km
Terrain
Road
Entry fee
€38
Entries
Open
About this event
A fast, flat coastal half marathon along Dublin Bay from Clontarf to Sutton and back, with sweeping views of Bull Island and Howth Head. One of the quickest half courses in Leinster.
The course
Out-and-back along the coastal promenade with a single gentle rise at the Causeway. Chip timed with km markers throughout.
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