City size comparison

compared to

Boston is about 1.6 times smaller than Buenos Aires.

Buenos Aires is approximately 203 sq km, while Boston is approximately 124 sq km, making Boston 60.99% the size of Buenos Aires.
Tip: This to-scale comparison of Buenos Aires vs. Boston uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Boston vs. Buenos Aires

Flip Comparison · See true size
See Boston on top of Buenos Aires
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Cost of Living Comparison · 7 categories - 2026 data
Buenos Aires is 54.9% cheaper than Boston
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