Miles between Great Falls, MT and Irvine, CA

There are
1,255 mi
from Great Falls, MT to Irvine, CA

That's the driving distance. It would take 21 hours 10 mins to go from Great Falls, Montana to Irvine, California.

The flight distance (direct flight from Great Falls, MT to Irvine, CA) is 1,012.68 mi.

1,255 mi = 2,019.66 kms