Miles between West Covina, CA and Great Falls, MT

There are
1,239 mi
from West Covina, CA to Great Falls, MT

That's the driving distance. It would take 20 hours 47 mins to go from West Covina, California to Great Falls, Montana.

The flight distance (direct flight from West Covina, CA to Great Falls, MT) is 989.95 mi.

1,239 mi = 1.61 kms