Miles between Nampa, ID and Great Falls, MT

There are
656 mi
from Nampa, ID to Great Falls, MT

That's the driving distance. It would take 10 hours 35 mins to go from Nampa, Idaho to Great Falls, Montana.

The flight distance (direct flight from Nampa, ID to Great Falls, MT) is 373.64 mi.

656 mi = 1,055.57 kms