Miles between Columbia, MO and Dubuque, IA

There are
318 mi
from Columbia, MO to Dubuque, IA

That's the driving distance. It would take 6 hours 41 mins to go from Columbia, Missouri to Dubuque, Iowa.

The flight distance (direct flight from Columbia, MO to Dubuque, IA) is 260.31 mi.

318 mi = 512.29 kms