Miles between Rockford, IL and Great Falls, MT

There are
1,304 mi
from Rockford, IL to Great Falls, MT

That's the driving distance. It would take 23 hours 10 mins to go from Rockford, Illinois to Great Falls, Montana.

The flight distance (direct flight from Rockford, IL to Great Falls, MT) is 1,140.92 mi.

1,304 mi = 2,099.32 kms