Miles between Great Falls, MT and Lancaster, CA

There are
1,239 mi
from Great Falls, MT to Lancaster, CA

That's the driving distance. It would take 20 hours 52 mins to go from Great Falls, Montana to Lancaster, California.

The flight distance (direct flight from Great Falls, MT to Lancaster, CA) is 953.58 mi.

1,239 mi = 1,993.94 kms