City size comparison

compared to

Buenos Aires is about 1.6 times bigger than Boston.

Boston is approximately 124 sq km, while Buenos Aires is approximately 203 sq km, making Buenos Aires 64% larger than Boston.
Tip: This to-scale comparison of Boston vs. Buenos Aires uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Buenos Aires vs. Boston

Flip Comparison · See true size
See Buenos Aires on top of Boston
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Cost of Living Comparison · 7 categories - 2026 data
Boston is 2.2 times more expensive than Buenos Aires
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