City size comparison

compared to

Boston is about 1.7 times smaller than Baltimore.

Baltimore is approximately 210 sq km, while Boston is approximately 124 sq km, making Boston 59.15% the size of Baltimore.
Tip: This to-scale comparison of Baltimore vs. Boston uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Boston vs. Baltimore

Flip Comparison · See true size
See Boston on top of Baltimore
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Cost of Living Comparison · 7 categories - 2026 data
Baltimore is 15.0% cheaper than Boston
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