City size comparison

compared to

Warsaw is about 4.2 times bigger than Boston.

Boston is approximately 124 sq km, while Warsaw is approximately 517 sq km, making Warsaw 317% larger than Boston.
Tip: This to-scale comparison of Boston vs. Warsaw uses the Mercator projection, which distorts the size of regions near the poles.
Share

Compare further: Warsaw vs. Boston

Flip Comparison · See true size
See Warsaw on top of Boston
→
Cost of Living Comparison · 7 categories - 2026 data
Boston is 2.0 times more expensive than Warsaw
→
Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.
Download on the App Store GET IT ON Google Play