City size comparison

compared to

Dallas is about 2.5 times bigger than Philadelphia.

Philadelphia is approximately 348 sq km, while Dallas is approximately 880 sq km, making Dallas 153% larger than Philadelphia.
Tip: This to-scale comparison of Philadelphia vs. Dallas uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Dallas vs. Philadelphia

Flip Comparison · See true size
See Dallas on top of Philadelphia
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Cost of Living Comparison · 7 categories - 2026 data
Philadelphia is 14.2% more expensive than Dallas
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