City size comparison

compared to

Prague is about 1.7 times smaller than San Diego.

San Diego is approximately 844 sq km, while Prague is approximately 496 sq km, making Prague 58.79% the size of San Diego.
Tip: This to-scale comparison of San Diego vs. Prague uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Prague vs. San Diego
Flip Comparison · See true size
See Prague on top of San Diego
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Cost of Living Comparison · 7 categories - 2026 data
San Diego is 65.9% more expensive than Prague
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