City size comparison

compared to

Rome is about 9 times bigger than Dayton.

Dayton is approximately 145 sq km, while Rome is approximately 1,287 sq km, making Rome 791% larger than Dayton.
Tip: This to-scale comparison of Dayton vs. Rome uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Rome vs. Dayton

Flip Comparison · See true size
See Rome on top of Dayton
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Cost of Living Comparison · 7 categories - 2026 data
Dayton is 1.2% more expensive than Rome
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