Miles between Great Falls, MT and Union City, CA

There are
1,201 mi
from Great Falls, MT to Union City, CA

That's the driving distance. It would take 20 hours 41 mins to go from Great Falls, Montana to Union City, California.

The flight distance (direct flight from Great Falls, MT to Union City, CA) is 874.53 mi.

1,201 mi = 1,933.12 kms