City size comparison

compared to

Saint Petersburg is about 3.5 times bigger than Vienna.

Vienna is approximately 415 sq km, while Saint Petersburg is approximately 1,439 sq km, making Saint Petersburg 247% larger than Vienna.
Tip: This to-scale comparison of Vienna 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. Vienna

Flip Comparison · See true size
See Saint Petersburg on top of Vienna
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Cost of Living Comparison · 7 categories - 2026 data
Vienna is 69.3% more expensive than Saint Petersburg
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