Miles between Troy, MI and Great Falls, MT

There are
1,671 mi
from Troy, MI to Great Falls, MT

That's the driving distance. It would take 1 day 6 hours to go from Troy, Michigan to Great Falls, Montana.

The flight distance (direct flight from Troy, MI to Great Falls, MT) is 1,406.67 mi.

1,671 mi = 1.61 kms