City size comparison

compared to

San Diego is about 2.4 times bigger than Atlanta.

Atlanta 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 12.7% cheaper than San Diego
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