Miles between Napa, CA and Porterville, CA

There are
266 mi
from Napa, CA to Porterville, CA

That's the driving distance. It would take 5 hours 20 mins to go from Napa, California to Porterville, California.

The flight distance (direct flight from Napa, CA to Porterville, CA) is 237.84 mi.

266 mi = 428.76 kms