City size comparison

compared to

Boston is about 1.2 times bigger than Lisbon.

Lisbon (map shows its 24 named neighbourhoods; the area covers the whole city) is approximately 100 sq km, while Boston is approximately 124 sq km, making Boston 24% larger than Lisbon.
Tip: This to-scale comparison of Lisbon vs. Boston uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Boston vs. Lisbon

Flip Comparison · See true size
See Boston on top of Lisbon
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Cost of Living Comparison · 7 categories - 2026 data
Lisbon is 28.0% cheaper than Boston
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