City size comparison

compared to

Moscow is about 4.2 times bigger than Seoul.

Seoul is approximately 605 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 323% larger than Seoul.
Tip: This to-scale comparison of Seoul vs. Moscow uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Moscow vs. Seoul

Flip Comparison · See true size
See Moscow on top of Seoul
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Cost of Living Comparison · 7 categories - 2026 data
Seoul is 6.5% more expensive than Moscow
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