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Clontarf Half Marathon Autumn

Clontarf Half Marathon Autumn — Running in Clontarf, Dublin, Co. Dublin

About This Event

The popular Clontarf Half Marathon returns in November — a flat, scenic coastal route along the north Dublin seafront. A great late-season half marathon to finish the year strong.

Course Details

Elevation Gain
40m
Course Route

The familiar Clontarf seafront route — starting at Clontarf Castle, following the coast road with Dublin Bay views before looping back through the residential streets to the seafront finish.

Elevation Profile(illustrative)
Gain: 40m
Distance: 21.1km
0km5.3km10.6km15.8km21.1km66m91m116m154m

Event Location

Race Day Weather

Overcast
Saturday, 14 November 2026
10°
Max
41%
Rain
14
km/h

Powered by Open-Meteo · Co. Dublin

Register Now
Date
Saturday, 14 November 2026
Location
Clontarf, Dublin
Co. Dublin
Distance
21.1 km
Terrain
Road
Entry Fee
€25
Elevation Gain
40m
Organiser
Bear Races
URUNN

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