Country size comparison

compared to

Italy is about 357 times bigger than San Diego.

San Diego is approximately 844 sq km, while Italy is approximately 301,340 sq km, making Italy 35,603% larger than San Diego.
Tip: This to-scale comparison of San Diego vs. Italy uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Italy vs. San Diego
Flip Comparison · See true size
See Italy on top of San Diego
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Cost of Living Comparison · 7 categories - 2026 data
San Diego is 82.8% more expensive than Italy overall
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