City size comparison

compared to

San Diego is about 4.6 times bigger than Milan.

Milan is approximately 182 sq km, while San Diego is approximately 844 sq km, making San Diego 364% larger than Milan.
Tip: This to-scale comparison of Milan vs. San Diego uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: San Diego vs. Milan

Flip Comparison · See true size
See San Diego on top of Milan
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Cost of Living Comparison · 7 categories - 2026 data
Milan is 11.4% cheaper than San Diego
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