Half marathonRoad🇮🇹 Rome, Italy

Roma-Ostia Half Marathon

Sunday, 28 February 2027In 5 months · Start 09:00

Italy's best-known half runs from the EUR district down Via Cristoforo Colombo to the sea at Ostia. A climb between km 10 and 14 is followed by a long downhill toward the coast.

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Facts checked 10 Oct 2026 against finishers.com, romaostia.it.

Elevation gain

155 m

Rolling · ↓ 185 m

Start altitude

14 m

above sea level, from terrain data

Temp at start

8°C

Peaks around 15°C

Entry fee

≈ $50

Open entry

Finishers

—

typical year

Course

Point to point

3.5h cut-off

Getting thereFly into CIA (Rome), about 11 km from the start

Course map

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

Elevation profile

Rolling: about 155 m of climbing and 185 m of descent. A detailed profile isn’t available for this race yet.

Race-day weather

At start

8°C

Peak during race

15°C

Humidity

70%

Chance of rain

23%

Wind

14 km/h

Race day in past years

Historical averages for 28 February ±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/roma-ostia-half" title="Roma-Ostia Half Marathon on iRun42"><img src="https://irun42.com/badge/roma-ostia-half.svg" width="300" height="120" alt="Roma-Ostia Half Marathon: course, elevation and race-day weather on iRun42" /></a>