Miles between Napa, CA and Monrovia, CA

There are
410 mi
from Napa, CA to Monrovia, CA

That's the driving distance. It would take 7 hours 40 mins to go from Napa, California to Monrovia, California.

The flight distance (direct flight from Napa, CA to Monrovia, CA) is 374.06 mi.

410 mi = 659.52 kms