City size comparison

compared to

Rome is about 8 times bigger than San Bernardino.

San Bernardino (map shows its 50 named neighbourhoods; the area covers the whole city) is approximately 161 sq km, while Rome is approximately 1,287 sq km, making Rome 700% larger than San Bernardino.
Tip: This to-scale comparison of San Bernardino vs. Rome uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Rome vs. San Bernardino

Flip Comparison · See true size
See Rome on top of San Bernardino
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Cost of Living Comparison · 7 categories - 2026 data
San Bernardino is 29.5% more expensive than Rome
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