Miles between Union City, CA and Montclair, CA

There are
394 mi
from Union City, CA to Montclair, CA

That's the driving distance. It would take 7 hours 23 mins to go from Union City, California to Montclair, California.

The flight distance (direct flight from Union City, CA to Montclair, CA) is 344.15 mi.

394 mi = 633.40 kms