Miles between Fountain Valley, CA and Union City, CA

There are
398 mi
from Fountain Valley, CA to Union City, CA

That's the driving distance. It would take 7 hours 27 mins to go from Fountain Valley, California to Union City, California.

The flight distance (direct flight from Fountain Valley, CA to Union City, CA) is 353.12 mi.

398 mi = 641.10 kms