There are
1,300 mi
from Great Falls, MT to Malibu, CA
That's the driving distance. It would take 22 hours 3 mins to go from Great Falls, Montana to Malibu, California.
The flight distance (direct flight from Great Falls, MT to Malibu, CA) is 1,010.69 mi.
1,300 mi = 2,091.79 kms