Miles between Great Falls, MT and Portage, MI

There are
1,522 mi
from Great Falls, MT to Portage, MI

That's the driving distance. It would take 1 day 3 hours to go from Great Falls, Montana to Portage, Michigan.

The flight distance (direct flight from Great Falls, MT to Portage, MI) is 1,305.21 mi.

1,522 mi = 2,450.20 kms