City size comparison

compared to

Oslo is about 6 times smaller than Moscow.

Moscow (map shows its 125 districts within the pre-2012 boundary; the area includes New Moscow) is approximately 2,562 sq km, while Oslo is approximately 454 sq km, making Oslo 17.73% the size of Moscow.
Tip: This to-scale comparison of Moscow vs. Oslo uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Oslo vs. Moscow

Flip Comparison · See true size
See Oslo on top of Moscow
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Cost of Living Comparison · 7 categories - 2026 data
Moscow is 42.5% cheaper than Oslo
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