Miles between Great Falls, MT and Montclair, CA

There are
1,225 mi
from Great Falls, MT to Montclair, CA

That's the driving distance. It would take 20 hours 31 mins to go from Great Falls, Montana to Montclair, California.

The flight distance (direct flight from Great Falls, MT to Montclair, CA) is 984.94 mi.

1,225 mi = 1,971.41 kms