Miles between Union City, CA and Fountain Valley, CA

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

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

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

398 mi = 640.69 kms