City size comparison

compared to

Warsaw is about 15 times bigger than Rockville.

Rockville (map shows its 87 named neighbourhoods; the area covers the whole city) is approximately 35 sq km, while Warsaw is approximately 517 sq km, making Warsaw 1,372% larger than Rockville.
Tip: This to-scale comparison of Rockville vs. Warsaw uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Warsaw vs. Rockville

Flip Comparison · See true size
See Warsaw on top of Rockville
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Cost of Living Comparison · 7 categories - 2026 data
Rockville is 74.2% more expensive than Warsaw
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