City size comparison

compared to

Dallas is about 7 times bigger than Boston.

Boston is approximately 124 sq km, while Dallas is approximately 880 sq km, making Dallas 609% larger than Boston.
Tip: This to-scale comparison of Boston vs. Dallas uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Dallas vs. Boston
Flip Comparison · See true size
See Dallas on top of Boston
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Cost of Living Comparison · 7 categories - 2026 data
Boston is 29.3% more expensive than Dallas
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