City size comparison

compared to

Athens is about 3 times smaller than Rio De Janeiro.

Rio De Janeiro is approximately 1,221 sq km, while Athens is approximately 412 sq km, making Athens 33.74% the size of Rio De Janeiro.
Tip: This to-scale comparison of Rio De Janeiro vs. Athens uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Athens vs. Rio De Janeiro
Flip Comparison · See true size
See Athens on top of Rio De Janeiro
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Cost of Living Comparison · 7 categories - 2026 data
Rio De Janeiro is 28.5% cheaper than Athens
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