City size comparison

compared to

Rome is about 6 times bigger than Boise.

Boise is approximately 221 sq km, while Rome is approximately 1,287 sq km, making Rome 484% larger than Boise.
Tip: This to-scale comparison of Boise vs. Rome uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Rome vs. Boise

Flip Comparison · See true size
See Rome on top of Boise
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Cost of Living Comparison · 7 categories - 2026 data
Boise is 18.3% more expensive than Rome
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