Boston is around the same size as Tacoma.

Tacoma is approximately 129 sq km, while Boston is approximately 124 sq km, making Boston 96.29% the size of Tacoma.
Tip: This to-scale comparison of Tacoma 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.