Loading map...
Loading map...
Spain
Italy
Area Comparison
Barcelona is 12.7x smaller than Rome
Population Comparison
Barcelona has 1.7x fewer people than Rome
Yes — Rome is 12.7x larger than Barcelona by area. Rome spans 1,285 km² (496 mi²) while Barcelona covers 101 km² (39 mi²) — a difference of 1,184 km². You could fit Barcelona inside Rome approximately 12 times.
To put Barcelona's size in perspective, its area of 101 km² is roughly the same size as Paris (city proper). Meanwhile, Rome at 1,285 km² is about 1.2x smaller than London.
A Mediterranean city known for Gaudi's architecture. Known as "The City of Counts", Barcelona covers 101 km² with a population of 1.7 million. The city was founded around 230 BC. Barcelona is known for Sagrada Família, Park Güell, La Rambla, among other attractions. The city's main transit system is the Barcelona Metro (TMB).
Gaudí's Sagrada Família has been under construction since 1882 and is expected to be completed around 2026
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 Rome metropolitan area covers 5,352 km², which is 6.7x larger than greater Barcelona at 803 km². The Barcelona metro area is also more populous, with 5.6 million people compared to 4.3 million.
Barcelona has a population density of 16,436 people per km² — an extremely dense urban environment. Rome, with 2,233 people per km², is a moderately dense city. Barcelona is dramatically more crowded, with 7.4x the population density.
Both cities are in Europe, but they represent different national approaches to urban development. Barcelona (Spain) and Rome (Italy) offer a fascinating regional contrast.
Both cities share a Mediterranean climate, though local geography creates distinct microclimates in each.
Size Ratio
Barcelona fits inside Rome ~12 times
Density Gap
Barcelona is 7.4x more densely populated
History
Rome is ~523 years older
The straight-line distance from Barcelona to Rome is 860 km (534 miles), with an estimated flight time of ~1h 31m. See full distance details, including timezone difference and city facts.
Want to explore more? Compare city sizes for any two cities worldwide, or share your location live with friends.