City size comparison

compared to

Boston is about 4.2 times smaller than Warsaw.

Warsaw is approximately 517 sq km, while Boston is approximately 124 sq km, making Boston 23.98% the size of Warsaw.
Tip: This to-scale comparison of Warsaw vs. Boston uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Boston vs. Warsaw

Flip Comparison · See true size
See Boston on top of Warsaw
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Cost of Living Comparison · 7 categories - 2026 data
Warsaw is 29.6% cheaper than Boston
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