City size comparison

compared to

San Diego is about 2.3 times bigger than Las Vegas.

Las Vegas (map shows its 26 named neighbourhoods; the area covers the whole city) is approximately 367 sq km, while San Diego is approximately 844 sq km, making San Diego 130% larger than Las Vegas.
Tip: This to-scale comparison of Las Vegas 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. Las Vegas

Flip Comparison · See true size
See San Diego on top of Las Vegas
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Cost of Living Comparison · 7 categories - 2026 data
Las Vegas is 26.9% cheaper than San Diego
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