Miles between Napa, CA and La Palma, CA

There are
420 mi
from Napa, CA to La Palma, CA

That's the driving distance. It would take 7 hours 54 mins to go from Napa, California to La Palma, California.

The flight distance (direct flight from Napa, CA to La Palma, CA) is 388.83 mi.

420 mi = 675.58 kms