City size comparison

compared to

Ottawa is about 2.2 times bigger than Rome.

Rome is approximately 1,287 sq km, while Ottawa is approximately 2,779 sq km, making Ottawa 116% larger than Rome.
Tip: This to-scale comparison of Rome vs. Ottawa uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Ottawa vs. Rome

Flip Comparison · See true size
See Ottawa on top of Rome
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Cost of Living Comparison · 7 categories - 2026 data
Rome is 9.5% cheaper than Ottawa
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