Miles between Great Falls, MT and Duluth, MN

There are
991 mi
from Great Falls, MT to Duluth, MN

That's the driving distance. It would take 17 hours 50 mins to go from Great Falls, Montana to Duluth, Minnesota.

The flight distance (direct flight from Great Falls, MT to Duluth, MN) is 901.37 mi.

991 mi = 1,594.97 kms