There are
1,754 mi
from Great Falls, MT to Danville, KY
That's the driving distance. It would take 1 day 7 hours to go from Great Falls, Montana to Danville, Kentucky.
The flight distance (direct flight from Great Falls, MT to Danville, KY) is 1,501.58 mi.
1,754 mi = 2,823.07 kms