Bellingham is about 1.7 times smaller than Boston.

Boston is approximately 124 sq km, while Bellingham (map shows its 21 named neighbourhoods; the area covers the whole city) is approximately 73 sq km, making Bellingham 58.9% the size of Boston.
Tip: This to-scale comparison of Boston vs. Bellingham 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.