City size comparison

compared to

Moscow is about 73 times bigger than Rockville.

Rockville (map shows its 87 named neighbourhoods; the area covers the whole city) is approximately 35 sq km, while Moscow (map shows its 125 districts within the pre-2012 boundary; the area includes New Moscow) is approximately 2,562 sq km, making Moscow 7,190% larger than Rockville.
Tip: This to-scale comparison of Rockville vs. Moscow uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Moscow vs. Rockville

Flip Comparison · See true size
See Moscow on top of Rockville
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Cost of Living Comparison · 7 categories - 2026 data
Rockville is 2.3 times more expensive than Moscow
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