City size comparison

compared to

Boston is about 22 times smaller than Ottawa.

Ottawa is approximately 2,779 sq km, while Boston is approximately 124 sq km, making Boston 4.46% the size of Ottawa.
Tip: This to-scale comparison of Ottawa vs. Boston uses the Mercator projection, which distorts the size of regions near the poles.
Share

Compare further: Boston vs. Ottawa

Flip Comparison · See true size
See Boston on top of Ottawa
→
Cost of Living Comparison · 7 categories - 2026 data
Ottawa is 38.2% cheaper than Boston
→
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