Course & Elevation

The Dublin Half Marathon features a scenic loop course through the heart of Ireland's capital, starting and finishing at the Spire of Dublin on O'Connell Street. The route passes iconic landmarks including the Four Courts, Temple Bar, Christ Church Cathedral, and the Guinness Storehouse, showcasing Dublin's rich Georgian architecture and vibrant riverside paths. The course is relatively flat with minimal elevation gain, making it ideal for a fast time.

Course Facts

Distance 21.0975 km
Elevation Gain 85 m
Surface road
Profile Flat

Weather on Race Day

15°C

Temperature

75%

Humidity

45%

Rain Chance

Early autumn weather in Dublin tends to be mild and cool with occasional rain. Runners should expect variable conditions typical of Irish September, with temperatures in the mid-teens and a moderate chance of showers.

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