Miles between Great Falls, MT and Antioch, CA

There are
1,158 mi
from Great Falls, MT to Antioch, CA

That's the driving distance. It would take 20 hours 3 mins to go from Great Falls, Montana to Antioch, California.

The flight distance (direct flight from Great Falls, MT to Antioch, CA) is 843.67 mi.

1,158 mi = 1,864.02 kms