Miles between Union City, CA and Billings, MT

There are
1,183 mi
from Union City, CA to Billings, MT

That's the driving distance. It would take 21 hours 20 mins to go from Union City, California to Billings, Montana.

The flight distance (direct flight from Union City, CA to Billings, MT) is 897.19 mi.

1,183 mi = 1.61 kms