City size comparison

compared to

Boston is about 1.3 times smaller than Honolulu.

Honolulu is approximately 157 sq km, while Boston is approximately 124 sq km, making Boston 79.13% the size of Honolulu.
Tip: This to-scale comparison of Honolulu vs. Boston uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Boston vs. Honolulu

Flip Comparison · See true size
See Boston on top of Honolulu
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Cost of Living Comparison · 7 categories - 2026 data
Honolulu is 4.4% more expensive than Boston
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