Miles between Oak Park, IL and Great Falls, MT

There are
1,374 mi
from Oak Park, IL to Great Falls, MT

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

The flight distance (direct flight from Oak Park, IL to Great Falls, MT) is 1,212.93 mi.

1,374 mi = 2,211.59 kms