Half marathonRoad🇮🇪 Dublin, Ireland

Dublin Half Marathon

Saturday, 18 September 2027Estimated dateIn 11 months · Start 09:00

The final tune-up of the Irish Life Dublin Marathon race series, run on the roads of the Phoenix Park, one of Europe's largest enclosed city parks.

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Facts checked 10 Oct 2026 against runrepublic.com.

Elevation gain

80 m

Flat · ↓ 80 m

Start altitude

41 m

above sea level, from terrain data

Temp at start

13°C

Peaks around 16°C

Entry fee

≈ $60

Open entry

Finishers

—

typical year

Course

Loop

Cut-off: check site

Getting thereFly into DUB (Dublin), about 9 km from the start

Course map

A detailed route is not available for this race yet. The marker shows the race location.

Elevation profile

Flat: about 80 m of climbing and 80 m of descent. A detailed profile isn’t available for this race yet.

Race-day weather

At start

13°C

Peak during race

16°C

Humidity

76%

Chance of rain

14%

Wind

15 km/h

Race day in past years

Historical averages for 18 September ±3 days, 2016–2025, from 09:00 for 5 hours (70 days sampled). Source: Open-Meteo / ERA5.

What time could you run here?Adjust your goal time for this course’s hills and typical race-day weather.Race time calculator →

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<a href="https://irun42.com/race/dublin-half" title="Dublin Half Marathon on iRun42"><img src="https://irun42.com/badge/dublin-half.svg" width="300" height="120" alt="Dublin Half Marathon: course, elevation and race-day weather on iRun42" /></a>