City size comparison

compared to

Paris is about 8 times smaller than San Diego.

San Diego is approximately 844 sq km, while Paris is approximately 105 sq km, making Paris 12.49% the size of San Diego.
Tip: This to-scale comparison of San Diego vs. Paris uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Paris vs. San Diego
Flip Comparison · See true size
See Paris on top of San Diego
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Cost of Living Comparison · 7 categories - 2026 data
San Diego is 23.6% more expensive than Paris
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