Miles between Naperville, IL and Great Falls, MT

There are
1,375 mi
from Naperville, IL to Great Falls, MT

That's the driving distance. It would take 1 day to go from Naperville, Illinois to Great Falls, Montana.

The flight distance (direct flight from Naperville, IL to Great Falls, MT) is 1,199.37 mi.

1,375 mi = 1.61 kms