Boston
232 km²
Zurich
88 km²
USA
Switzerland
Area Comparison
Boston is 2.6x larger than Zurich
Population Comparison
Boston has 1.6x more people than Zurich
Yes — Boston is 2.6x larger than Zurich by area. Boston spans 232 km² (90 mi²) while Zurich covers 88 km² (34 mi²) — a difference of 144 km². You could fit Zurich inside Boston approximately 2 times.
To put Boston's size in perspective, its area of 232 km² is roughly the same size as Amsterdam. Meanwhile, Zurich at 88 km² is about 1.2x smaller than Paris (city proper).
In more relatable units, Boston's 232 km² is about 32,000 American football fields, 110 times the area of Monaco, or 68 times the area of Central Park. For Zurich, that's about 12,000 American football fields, 180 times the area of Vatican City, or 44 times the area of Monaco.
Boston is the capital and most populous city of the U.S. state of Massachusetts. It serves as a cultural and financial center of New England, a region of the Northeastern United States. Boston has an area of 48.4 sq mi (125 km2) and a population of 675,647 as of the 2020 census, making it the third-most populous city in the Northeastern United States after New York City and Philadelphia.
Known as "Beantown", Boston covers 232 km² with a population of 0.7 million. The city was established in 1630. Boston is known for Fenway Park, Freedom Trail, Harvard University, among other attractions. The city's main transit system is the MBTA (The T).
Boston covers just 125 km2 yet serves as the cultural and financial heart of all New England
Zurich is the largest city in Switzerland and the capital of the canton of Zurich. It is in north-central Switzerland, at the northwestern tip of Lake Zurich. As of the end of 2024, the municipality had a population of 436,551, while the urban area was home to 1.45 million people (2020), and the Zurich metropolitan area had a total population of 2.1 million (2020). Zurich is a hub for railways, roads, and air traffic.
Zurich has an area of 88 km² and is home to 0.4 million people. It was founded around 15 BC. Visitors come for Lake Zurich, Bahnhofstrasse, Grossmünster, and much more. Getting around is easy with the ZVV (S-Bahn & Tram).
Zurich is Switzerland's largest city and sits at the northwestern tip of Lake Zurich in north-central Switzerland.
Looking beyond city limits, the Boston metropolitan area covers 11,700 km², which is 8.8x larger than greater Zurich at 1,334 km². The Boston metro area is also more populous, with 4.9 million people compared to 1.4 million.
Boston has a population density of 2,931 people per km² — a moderately dense city. Zurich, with 4,886 people per km², is a moderately dense city. Zurich is noticeably denser, packing 1.7 times more people per square kilometer.
This comparison spans continents — Boston in North America versus Zurich in Europe. Despite the geographic distance, comparing their sizes reveals surprising insights about how cities grow worldwide.
Boston has a humid continental climate while Zurich experiences oceanic conditions. When it's noon in Zurich, it's 6:00 AM in Boston — a 6-hour time difference.
Size Ratio
Zurich fits inside Boston ~2 times
Density Gap
Zurich is 1.7x more densely populated
Time Difference
6 hours apart
History
Zurich is ~1,645 years older
Boston covers 232 km². Cities with a similar urban footprint include Osaka (225 km²), Kuala Lumpur (243 km²), Amsterdam (219 km²), Helsinki (214 km²), or Edinburgh (259 km²).
Zurich covers 88 km². Cities with a similar urban footprint include Copenhagen (91 km²), Lisbon (100 km²), Barcelona (101 km²), Paris (105 km²), or Vancouver (115 km²).
The straight-line distance from Boston to Zurich is 6,018 km (3,739 miles), with an estimated flight time of ~7h 35m.
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