City size comparison

compared to

Warsaw is around the same size as Oslo.

Oslo is approximately 454 sq km, while Warsaw is approximately 517 sq km, making Warsaw 14% larger than Oslo.
Tip: This to-scale comparison of Oslo vs. Warsaw uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Warsaw vs. Oslo

Flip Comparison · See true size
See Warsaw on top of Oslo
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Cost of Living Comparison · 7 categories - 2026 data
Oslo is 67.3% more expensive than Warsaw
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