Miles between Oklahoma City, OK and Great Falls, MT

There are
1,438 mi
from Oklahoma City, OK to Great Falls, MT

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

The flight distance (direct flight from Oklahoma City, OK to Great Falls, MT) is 1,092.20 mi.

1,438 mi = 1.61 kms