Miles between Napa, CA and Costa Mesa, CA

There are
442 mi
from Napa, CA to Costa Mesa, CA

That's the driving distance. It would take 8 hours 17 mins to go from Napa, California to Costa Mesa, California.

The flight distance (direct flight from Napa, CA to Costa Mesa, CA) is 404.62 mi.

442 mi = 710.62 kms