Miles between Napa, CA and Happy Valley, OR

There are
613 mi
from Napa, CA to Happy Valley, OR

That's the driving distance. It would take 11 hours 44 mins to go from Napa, California to Happy Valley, Oregon.

The flight distance (direct flight from Napa, CA to Happy Valley, OR) is 493.61 mi.

613 mi = 986.01 kms