Miles between Great Falls, MT and Santa Monica, CA

There are
1,273 mi
from Great Falls, MT to Santa Monica, CA

That's the driving distance. It would take 21 hours 29 mins to go from Great Falls, Montana to Santa Monica, California.

The flight distance (direct flight from Great Falls, MT to Santa Monica, CA) is 1,003.47 mi.

1,273 mi = 2,049.40 kms