Miles between Great Falls, MT and Costa Mesa, CA

There are
1,262 mi
from Great Falls, MT to Costa Mesa, CA

That's the driving distance. It would take 21 hours 17 mins to go from Great Falls, Montana to Costa Mesa, California.

The flight distance (direct flight from Great Falls, MT to Costa Mesa, CA) is 1,017.66 mi.

1,262 mi = 2,030.60 kms