City size comparison

compared to

Rockville is about 37 times smaller than Rome.

Rome is approximately 1,287 sq km, while Rockville (map shows its 87 named neighbourhoods; the area covers the whole city) is approximately 35 sq km, making Rockville 2.73% the size of Rome.
Tip: This to-scale comparison of Rome vs. Rockville uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Rockville vs. Rome

Flip Comparison · See true size
See Rockville on top of Rome
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Cost of Living Comparison · 7 categories - 2026 data
Rome is 14.5% cheaper than Rockville
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