City size comparison

compared to

Philadelphia is about 2.5 times smaller than Dallas.

Dallas is approximately 880 sq km, while Philadelphia is approximately 348 sq km, making Philadelphia 39.55% the size of Dallas.
Tip: This to-scale comparison of Dallas vs. Philadelphia uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Philadelphia vs. Dallas

Flip Comparison · See true size
See Philadelphia on top of Dallas
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Cost of Living Comparison · 7 categories - 2026 data
Dallas is 8.0% cheaper than Philadelphia
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