City size comparison

compared to

Houston is about 10 times bigger than Saint Petersburg.

Saint Petersburg is approximately 160 sq km, while Houston is approximately 1,659 sq km, making Houston 936% larger than Saint Petersburg.
Tip: This to-scale comparison of Saint Petersburg vs. Houston uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Houston vs. Saint Petersburg

Flip Comparison · See true size
See Houston on top of Saint Petersburg
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Cost of Living Comparison · 7 categories - 2026 data
Saint Petersburg is 5.8% more expensive than Houston
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