Baltimore is about 1.5 times bigger than Minneapolis.

Minneapolis is approximately 140 sq km, while Baltimore is approximately 210 sq km, making Baltimore 50% larger than Minneapolis.
Tip: This to-scale comparison of Minneapolis vs. Baltimore 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.