City size comparison

compared to

Berlin is around the same size as San Diego.

San Diego is approximately 844 sq km, while Berlin is approximately 891 sq km, making Berlin 6% larger than San Diego.
Tip: This to-scale comparison of San Diego vs. Berlin uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Berlin vs. San Diego

Flip Comparison · See true size
See Berlin on top of San Diego
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Cost of Living Comparison · 7 categories - 2026 data
San Diego is 93.1% more expensive than Berlin
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