Rome
1,285 km²
San Antonio
1,209 km²
Italy
United States
Area Comparison
Rome is 1.1x larger than San Antonio
Population Comparison
Rome has 2.0x more people than San Antonio
In terms of area, Rome is 1.1x the size of San Antonio. Rome spans 1,285 km² (496 mi²) while San Antonio covers 1,209 km² (467 mi²) — a difference of 76 km².
To put Rome's size in perspective, its area of 1,285 km² is about 1.2x smaller than London. Meanwhile, San Antonio at 1,209 km² is about 1.3x smaller than London.
Rome's footprint is roughly about 180,000 American football fields, 22 times the area of Manhattan, or 12 times the area of Paris — pick whichever unit feels intuitive. For San Antonio, that's about 169,000 American football fields, 20 times the area of Manhattan, or 11 times the area of Paris.
Rome is the capital city and most populated comune (municipality) of Italy. It is also the administrative centre of the Lazio region and of the Metropolitan City of Rome. A special comune named Roma Capitale with a population of 2.7 million in an area of 1,287.36 km2 (497.1 mi2), Rome is the third most populous city in the European Union by population within city limits. The Metropolitan City of Rome Capital, with a population of 4.2 million, is the most populous metropolitan city in Italy.
Known as "The Eternal City", Rome covers 1,285 km² with a population of 2.9 million. The city was founded around 753 BC. Rome is known for Colosseum, Vatican City, Trevi Fountain, among other attractions. The city's main transit system is the Rome Metro.
Rome's special comune Roma Capitale spans 1,287 km2, making it the third most populous city in the EU within city limits
San Antonio is a city in the U.S. state of Texas. It is the seventh-most populous city in the United States, the second-most populous city in Texas, and the second-most populous city in the Southern U.S., with a population of 1.43 million at the 2020 census. The Greater San Antonio metropolitan area, with an estimated 2.76 million residents, ranks as the third-largest metropolitan area in Texas and the 24th-largest in the nation. It is the county seat of Bexar County.
Also known as "Alamo City", San Antonio has an area of 1,209 km² and is home to 1.4 million people. It was established in 1718. Visitors come for The Alamo, San Antonio River Walk, Tower of the Americas, and much more.
San Antonio is the seventh-most populous city in the United States and second-most populous in Texas, with 1.43 million residents.
Rome has a population density of 2,233 people per km² — a moderately dense city. San Antonio, with 1,183 people per km², is a relatively spread-out city. Rome is noticeably denser, packing 1.9 times more people per square kilometer.
Density Gap
Rome is 1.9x more densely populated
History
Rome is ~2,471 years older
Rome covers 1,285 km². Cities with a similar urban footprint include Los Angeles (1,302 km²), Phoenix (1,341 km²), Rio de Janeiro (1,221 km²), San Antonio (1,209 km²), or Lagos (1,172 km²).
San Antonio covers 1,209 km². Cities with a similar urban footprint include Rio de Janeiro (1,221 km²), Lagos (1,172 km²), Rome (1,285 km²), Los Angeles (1,302 km²), or Hong Kong (1,114 km²).
The straight-line distance from Rome to San Antonio is 9,396 km (5,838 miles), with an estimated flight time of ~11h 33m.
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