Miles between Alameda, CA and Placentia, CA

There are
397 mi
from Alameda, CA to Placentia, CA

That's the driving distance. It would take 7 hours 22 mins to go from Alameda, California to Placentia, California.

The flight distance (direct flight from Alameda, CA to Placentia, CA) is 363.70 mi.

397 mi = 638.49 kms