City size comparison

compared to

Saint Petersburg is about 5 times smaller than Dallas.

Dallas is approximately 880 sq km, while Saint Petersburg is approximately 160 sq km, making Saint Petersburg 18.2% the size of Dallas.
Tip: This to-scale comparison of Dallas vs. Saint Petersburg uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Saint Petersburg vs. Dallas

Flip Comparison · See true size
See Saint Petersburg on top of Dallas
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Cost of Living Comparison · 7 categories - 2026 data
Dallas is 5.3% more expensive than Saint Petersburg
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