City size comparison

compared to

Hamburg is about 6 times bigger than Boston.

Boston is approximately 124 sq km, while Hamburg is approximately 755 sq km, making Hamburg 509% larger than Boston.
Tip: This to-scale comparison of Boston vs. Hamburg uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Hamburg vs. Boston

Flip Comparison · See true size
See Hamburg on top of Boston
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Cost of Living Comparison · 7 categories - 2026 data
Boston is 90.6% more expensive than Hamburg
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