Country size comparison

compared to

Guam is about 4.4 times bigger than Boston.

Boston is approximately 124 sq km, while Guam is approximately 544 sq km, making Guam 339% larger than Boston.
Tip: This to-scale comparison of Boston vs. Guam uses the Mercator projection, which distorts the size of regions near the poles.
Share
Compare further: Guam vs. Boston
Flip Comparison · See true size
See Guam on top of Boston
→
Cost of Living Comparison · 7 categories - 2026 data
Boston is 42.8% more expensive than Guam overall
→