Miles between Costa Mesa, CA and Los Altos, CA

There are
395 mi
from Costa Mesa, CA to Los Altos, CA

That's the driving distance. It would take 7 hours 29 mins to go from Costa Mesa, California to Los Altos, California.

The flight distance (direct flight from Costa Mesa, CA to Los Altos, CA) is 350.04 mi.

395 mi = 635.37 kms