Miles between West Covina, CA and Billings, MT

There are
1,221 mi
from West Covina, CA to Billings, MT

That's the driving distance. It would take 21 hours 28 mins to go from West Covina, California to Billings, Montana.

The flight distance (direct flight from West Covina, CA to Billings, MT) is 949.88 mi.

1,221 mi = 1.61 kms