Boston is about 6 times smaller than Edmonton.

Edmonton is approximately 768 sq km, while Boston is approximately 124 sq km, making Boston 16.15% the size of Edmonton.
Tip: This to-scale comparison of Edmonton vs. Boston uses the Mercator projection, which distorts the size of regions near the poles.
Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.