Salt Lake City is about 2 times smaller than Columbus.

Columbus is approximately 574 sq km, while Salt Lake City is approximately 287 sq km, making Salt Lake City 50.06% the size of Columbus.
Tip: This to-scale comparison of Columbus vs. Salt Lake City 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.