Miles between Napa, CA and Santa Monica, CA

There are
400 mi
from Napa, CA to Santa Monica, CA

That's the driving distance. It would take 7 hours 29 mins to go from Napa, California to Santa Monica, California.

The flight distance (direct flight from Napa, CA to Santa Monica, CA) is 364.31 mi.

400 mi = 643.37 kms