City size comparison

compared to

Marseille is about 1.9 times bigger than Boston.

Boston is approximately 124 sq km, while Marseille is approximately 241 sq km, making Marseille 94% larger than Boston.
Tip: This to-scale comparison of Boston vs. Marseille uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Marseille vs. Boston

Flip Comparison · See true size
See Marseille on top of Boston
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Cost of Living Comparison · 7 categories - 2026 data
Boston is 64.0% more expensive than Marseille
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