City size comparison

compared to

Boston is about 1.2 times smaller than Dayton.

Dayton is approximately 145 sq km, while Boston is approximately 124 sq km, making Boston 85.78% the size of Dayton.
Tip: This to-scale comparison of Dayton vs. Boston uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Boston vs. Dayton

Flip Comparison · See true size
See Boston on top of Dayton
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Cost of Living Comparison · 7 categories - 2026 data
Dayton is 32.1% cheaper than Boston
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