City size comparison

compared to

Philadelphia is about 3.7 times smaller than Rome.

Rome is approximately 1,287 sq km, while Philadelphia is approximately 348 sq km, making Philadelphia 27.02% the size of Rome.
Tip: This to-scale comparison of Rome vs. Philadelphia uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Philadelphia vs. Rome

Flip Comparison · See true size
See Philadelphia on top of Rome
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Cost of Living Comparison · 7 categories - 2026 data
Rome is 27.8% cheaper than Philadelphia
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