City size comparison

compared to

San Diego is about 2.4 times bigger than Atlanta.

Atlanta (map shows its 114 named neighbourhoods; the area covers the whole city) is approximately 350 sq km, while San Diego is approximately 844 sq km, making San Diego 141% larger than Atlanta.
Tip: This to-scale comparison of Atlanta 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. Atlanta

Flip Comparison · See true size
See San Diego on top of Atlanta
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Cost of Living Comparison · 7 categories - 2026 data
Atlanta is 19.6% cheaper than San Diego
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