Map of Lido di Ostia, Italy

Lido di Ostia is a city in Lazio, Italy, with a population of about 85,301. It lies at 41.7321°N, 12.2765°E, about 1 m above sea level. Lido di Ostia is about 26 km (16 mi) southwest of Rome, the capital. The nearest city on our map is Fiumicino, 5 km to the northwest.

Lido di Ostia at a glance

Where is Lido di Ostia?

• The 4th largest city in Lazio on this site.
• Located in the Northern and Eastern hemispheres.
• Daylight ranges from about 9 h 08 min on the shortest day to 15 h 13 min on the longest day (around 21 December and 21 June).

Cities near Lido di Ostia

• Fiumicino — 5 km northwest
• Acilia-Castel Fusano-Ostia Antica — 6 km northeast
• Vatican City — 24 km northeast, Vatican City
• Rome — 26 km northeast
• Ciampino — 28 km east
• Ladispoli — 29 km northwest
• Marino — 32 km east
• Aprilia — 35 km southeast
• Velletri — 42 km east
• Nettuno — 44 km southeast

Largest cities in Lazio

• Rome — 2,318,895
• Acilia-Castel Fusano-Ostia Antica — 129,362
• Guidonia Montecelio — 89,165
• Fiumicino — 80,738
• Latina — 76,305
• Aprilia — 74,977
• Velletri — 52,911
• Nettuno — 49,873
• Civitavecchia — 47,543
• Viterbo — 47,134

Largest cities in Italy

• Rome — 2,318,895
• Milan — 1,371,498
• Naples — 909,048
• Turin — 847,287
• Palermo — 648,260
• Genoa — 580,097
• Bologna — 394,843
• Florence — 367,150
• Bari — 316,491
• Catania — 311,584

Map of Italy and all its cities →

Sources: place names, coordinates, populations and time zones from GeoNames (CC BY 4.0, data retrieved October 2026). Population figures are the latest values recorded in GeoNames; depending on the country they refer to the city proper, a municipality or a wider urban area, so they can differ from census or metro-area figures. Map © OpenStreetMap contributors.