City size comparison

compared to

Boston is about 1.9 times smaller than Marseille.

Marseille is approximately 241 sq km, while Boston is approximately 124 sq km, making Boston 51.53% the size of Marseille.
Tip: This to-scale comparison of Marseille vs. Boston uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Boston vs. Marseille

Flip Comparison · See true size
See Boston on top of Marseille
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Cost of Living Comparison · 7 categories - 2026 data
Marseille is 11.8% cheaper than Boston
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