Miles between Great Falls, MT and Greencastle, IN

There are
1,582 mi
from Great Falls, MT to Greencastle, IN

That's the driving distance. It would take 1 day 4 hours to go from Great Falls, Montana to Greencastle, Indiana.

The flight distance (direct flight from Great Falls, MT to Greencastle, IN) is 1,330.93 mi.

1,582 mi = 2,546.68 kms