City size comparison

compared to

Saint Petersburg is about 2.4 times bigger than Madrid.

Madrid is approximately 604 sq km, while Saint Petersburg is approximately 1,439 sq km, making Saint Petersburg 138% larger than Madrid.
Tip: This to-scale comparison of Madrid 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. Madrid

Flip Comparison · See true size
See Saint Petersburg on top of Madrid
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Cost of Living Comparison · 7 categories - 2026 data
Madrid is 88.9% more expensive than Saint Petersburg
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