Miles between Napa, CA and Alameda, CA

There are
48 mi
from Napa, CA to Alameda, CA

That's the driving distance. It would take 1 hour 2 mins to go from Napa, California to Alameda, California.

The flight distance (direct flight from Napa, CA to Alameda, CA) is 37.40 mi.

48 mi = 77.22 kms