City size comparison

compared to

Boston is about 1.8 times bigger than Arlington.

Arlington (map shows its 62 named neighbourhoods; the area covers the whole city) is approximately 67 sq km, while Boston is approximately 124 sq km, making Boston 84% larger than Arlington.
Tip: This to-scale comparison of Arlington vs. Boston uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Boston vs. Arlington

Flip Comparison · See true size
See Boston on top of Arlington
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Cost of Living Comparison · 6 categories - 2026 data
Arlington is 7.8% cheaper than Boston
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