Miles between Napa, CA and San Diego, CA

There are
521 mi
from Napa, CA to San Diego, CA

That's the driving distance. It would take 9 hours 53 mins to go from Napa, California to San Diego, California.

The flight distance (direct flight from Napa, CA to San Diego, CA) is 482.28 mi.

521 mi = 838.35 kms