City size comparison

compared to

San Diego is about 1.9 times smaller than London.

London (including the 32 boroughs of greater London) is approximately 1,572 sq km, while San Diego is approximately 844 sq km, making San Diego 53.69% the size of London.
This to-scale comparison of London vs. San Diego uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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