City size comparison

compared to

Ottawa is about 6 times bigger than Prague.

Prague is approximately 496 sq km, while Ottawa is approximately 2,779 sq km, making Ottawa 460% larger than Prague.
Tip: This to-scale comparison of Prague vs. Ottawa uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Ottawa vs. Prague

Flip Comparison · See true size
See Ottawa on top of Prague
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Cost of Living Comparison · 7 categories - 2026 data
Prague is 14.6% cheaper than Ottawa
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