City size comparison

compared to

Rome is about 3.5 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 Rome is approximately 1,287 sq km, making Rome 250% larger than Las Vegas.
Tip: This to-scale comparison of Las Vegas vs. Rome uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Rome vs. Las Vegas

Flip Comparison · See true size
See Rome on top of Las Vegas
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Cost of Living Comparison · 7 categories - 2026 data
Las Vegas is 24.9% more expensive than Rome
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