Miles between Pomona, CA and Napa, CA

There are
428 mi
from Pomona, CA to Napa, CA

That's the driving distance. It would take 7 hours 58 mins to go from Pomona, California to Napa, California.

The flight distance (direct flight from Pomona, CA to Napa, CA) is 387.85 mi.

428 mi = 688.36 kms