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USA
Italy
Area Comparison
Boston is 5.5x smaller than Rome
Population Comparison
Boston has 4.2x fewer people than Rome
Yes — Rome is 5.5x larger than Boston by area. Rome spans 1,285 km² (496 mi²) while Boston covers 232 km² (90 mi²) — a difference of 1,053 km². You could fit Boston inside Rome approximately 5 times.
To put Boston's size in perspective, its area of 232 km² is roughly the same size as Amsterdam. Meanwhile, Rome at 1,285 km² is about 1.2x smaller than London.
A historic city and academic center in the northeastern US. Known as "Beantown", Boston covers 232 km² with a population of 0.7 million. The city was established in 1630. Boston is known for Harvard & MIT, Freedom Trail, Fenway Park, among other attractions. The city's main transit system is the MBTA (The T).
Boston's subway system (the T) opened in 1897, making it the oldest subway in North America
Italy's capital and a city of ancient history. Often called "The Eternal City", Rome has an area of 1,285 km² and is home to 2.9 million people. It was founded around 753 BC. Visitors come for Colosseum, Vatican City, Trevi Fountain, and much more. Getting around is easy with the Rome Metro.
Rome contains an entire independent country within its borders — Vatican City, the world's smallest state
Looking beyond city limits, the Boston metropolitan area covers 11,700 km², which is 2.2x larger than greater Rome at 5,352 km². The Boston metro area is also more populous, with 4.9 million people compared to 4.3 million.
Boston has a population density of 2,931 people per km² — a moderately dense city. Rome, with 2,233 people per km², is a moderately dense city. Both cities have comparable density, though Boston is slightly more compact.
This comparison spans continents — Boston in North America versus Rome in Europe. Despite the geographic distance, comparing their sizes reveals surprising insights about how cities grow worldwide.
Boston has a humid continental climate while Rome experiences Mediterranean conditions. When it's noon in Rome, it's 6:00 AM in Boston — a 6-hour time difference.
Size Ratio
Boston fits inside Rome ~5 times
Density Gap
Boston is 1.3x more densely populated
Time Difference
6 hours apart
History
Rome is ~2,383 years older
The straight-line distance from Boston to Rome is 6,585 km (4,092 miles), with an estimated flight time of ~8h 15m. See full distance details, including timezone difference and city facts.
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