Miles between Billings, MT and Union City, CA

There are
1,184 mi
from Billings, MT to Union City, CA

That's the driving distance. It would take 21 hours 22 mins to go from Billings, Montana to Union City, California.

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

1,184 mi = 1.61 kms