Zurich is about 7 times smaller than Columbus.

Columbus is approximately 574 sq km, while Zurich is approximately 88 sq km, making Zurich 15.32% the size of Columbus.
Tip: This to-scale comparison of Columbus vs. Zurich 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.