Miles between Mountain View, CA and Great Falls, MT

There are
1,220 mi
from Mountain View, CA to Great Falls, MT

That's the driving distance. It would take 21 hours 2 mins to go from Mountain View, California to Great Falls, Montana.

The flight distance (direct flight from Mountain View, CA to Great Falls, MT) is 887.39 mi.

1,220 mi = 1.61 kms