Miles between Great Falls, MT and Clearlake, CA

There are
1,164 mi
from Great Falls, MT to Clearlake, CA

That's the driving distance. It would take 20 hours 27 mins to go from Great Falls, Montana to Clearlake, California.

The flight distance (direct flight from Great Falls, MT to Clearlake, CA) is 818.95 mi.

1,164 mi = 1,873.01 kms