City size comparison

compared to

Rome is around the same size as Rio De Janeiro.

Rio De Janeiro is approximately 1,221 sq km, while Rome is approximately 1,287 sq km, making Rome 5% larger than Rio De Janeiro.
Tip: This to-scale comparison of Rio De Janeiro vs. Rome uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Rome vs. Rio De Janeiro

Flip Comparison · See true size
See Rome on top of Rio De Janeiro
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Cost of Living Comparison · 7 categories - 2026 data
Rio De Janeiro is 33.9% cheaper than Rome
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