Miles between Great Falls, MT and Dubuque, IA

There are
1,259 mi
from Great Falls, MT to Dubuque, IA

That's the driving distance. It would take 22 hours 35 mins to go from Great Falls, Montana to Dubuque, Iowa.

The flight distance (direct flight from Great Falls, MT to Dubuque, IA) is 1,061.94 mi.

1,259 mi = 2,026.55 kms