City size comparison

compared to

Philadelphia is about 1.2 times smaller than Athens.

Athens (map shows its 34 named neighbourhoods; the area covers the whole city) is approximately 412 sq km, while Philadelphia is approximately 348 sq km, making Philadelphia 84.44% the size of Athens.
Tip: This to-scale comparison of Athens vs. Philadelphia uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Philadelphia vs. Athens

Flip Comparison · See true size
See Philadelphia on top of Athens
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Cost of Living Comparison · 7 categories - 2026 data
Athens is 38.9% cheaper than Philadelphia
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