Miles between Napa, CA and Poway, CA

There are
516 mi
from Napa, CA to Poway, CA

That's the driving distance. It would take 9 hours 49 mins to go from Napa, California to Poway, California.

The flight distance (direct flight from Napa, CA to Poway, CA) is 472.65 mi.

516 mi = 830.45 kms