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Course & Elevation

The Roma-Ostia Half Marathon is an iconic Italian race that departs from central Rome and follows a scenic point-to-point route toward the Tyrrhenian coast at Ostia, passing through historic neighborhoods, parks, and the Roman countryside. The course is predominantly flat with minimal elevation changes, making it ideal for fast times. Runners experience a unique combination of urban Rome and the transition to coastal landscapes.

Surface: road Profile: Flat

Weather

Typical climate for the race month — an estimate, not a forecast or a race-day record

Temperature 12°C
Humidity 65%
Rain Chance 35%

Early spring weather in Rome brings mild temperatures ideal for half-marathon racing. Expect cool mornings with moderate humidity and occasional spring showers.

Related Guides

Rome cityscape

Rome

Race Lore

Born in the Running Boom

1982

The Roma-Ostia Half Marathon was founded in 1982, during the golden age of mass-participation running. Now 44 years old, it has established itself as a beloved fixture in Rome, growing from its early editions into a race with genuine character and loyal following.

The Fast Lane

Runners come to the Roma-Ostia Half Marathon for one reason: personal bests. The flat, fast course through Rome has a reputation as a PB factory, with the roads seemingly designed to keep your pace honest and your splits consistent from start to finish.

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Registration

Registration Opens October
Registration Closes February
Entry Cost €35-€65
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Fun Facts

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