Map of Olbia, Italy

Olbia is a city in Sardinia, Italy, with a population of about 60,345. It lies at 40.9234°N, 9.4980°E, about 15 m above sea level. Olbia is about 273 km (170 mi) west of Rome, the capital. The nearest city on our map is Nuoro, 69 km to the south.

Olbia at a glance

Where is Olbia?

• The 4th largest city in Sardinia on this site.
• Located in the Northern and Eastern hemispheres.
• Daylight ranges from about 9 h 14 min on the shortest day to 15 h 07 min on the longest day (around 21 December and 21 June).

Cities near Olbia

• Nuoro — 69 km south
• Sassari — 82 km west
• Alghero — 107 km west
• Ajaccio — 128 km northwest, France
• Quartu Sant'Elena — 190 km south
• Cagliari — 191 km south
• Bastia — 198 km north, France
• Civitavecchia — 231 km northeast
• Piombino — 238 km north
• Grosseto — 244 km northeast

Largest cities in Sardinia

• Cagliari — 149,257
• Sassari — 91,895
• Quartu Sant'Elena — 66,620
• Nuoro — 35,948
• Alghero — 34,261

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.