Miles between Great Falls, MT and Caldwell, ID

There are
661 mi
from Great Falls, MT to Caldwell, ID

That's the driving distance. It would take 10 hours 40 mins to go from Great Falls, Montana to Caldwell, Idaho.

The flight distance (direct flight from Great Falls, MT to Caldwell, ID) is 371.49 mi.

661 mi = 1,064.34 kms