Boston
232 km²
Dublin
115 km²
City Map Compare/Boston vs Dublinvs
vs
5 km
United States
Ireland
Area Comparison
Boston is 2.0x larger than Dublin
Population Comparison
Boston has 1.2x more people than Dublin
Boston is significantly larger, covering 2.0 times the area of Dublin. Boston spans 232 km² (90 mi²) while Dublin covers 115 km² (44 mi²) — a difference of 117 km². You could fit Dublin 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, Dublin at 115 km² is roughly the same size as San Francisco.
Boston's footprint is roughly about 32,000 American football fields, 110 times the area of Monaco, or 68 times the area of Central Park — pick whichever unit feels intuitive. Dublin, by comparison, equals about 16,000 American football fields, 57 times the area of Monaco, or 34 times the area of Central Park.
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
Dublin is the capital and largest city of Ireland. Situated on Dublin Bay at the mouth of the River Liffey, it is in the province of Leinster, and is bordered on the south by the Dublin Mountains, part of the Wicklow Mountains range. Dublin is the largest city by population on the island of Ireland; at the 2022 census, the city council area had a population of 592,713, while the city, including suburbs, had a population of 1,263,219, and County Dublin had a population of 1,501,500.
Also known as "The Fair City", Dublin has an area of 115 km² and is home to 0.6 million people. The city dates back to 841. Visitors come for Trinity College, Guinness Storehouse, Temple Bar, and much more.
Dublin sits on Dublin Bay at the mouth of the River Liffey, bordered to the south by the Dublin Mountains.
Boston has a population density of 2,931 people per km² — a moderately dense city. Dublin, with 5,130 people per km², is a densely populated city. Dublin is noticeably denser, packing 1.8 times more people per square kilometer.
Size Ratio
Dublin fits inside Boston ~2 times
Density Gap
Dublin is 1.8x more densely populated
History
Dublin is ~789 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).
Dublin covers 115 km². Cities with a similar urban footprint include Vancouver (115 km²), San Francisco (121 km²), Paris (105 km²), Barcelona (101 km²), or Doha (132 km²).
The straight-line distance from Boston to Dublin is 4,809 km (2,988 miles), with an estimated flight time of ~6h 9m.
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