Miles between Napa, CA and Placentia, CA

There are
429 mi
from Napa, CA to Placentia, CA

That's the driving distance. It would take 8 hours 4 mins to go from Napa, California to Placentia, California.

The flight distance (direct flight from Napa, CA to Placentia, CA) is 393.52 mi.

429 mi = 689.96 kms