Miles between Costa Mesa, CA and Clearlake, CA

There are
503 mi
from Costa Mesa, CA to Clearlake, CA

That's the driving distance. It would take 9 hours 43 mins to go from Costa Mesa, California to Clearlake, California.

The flight distance (direct flight from Costa Mesa, CA to Clearlake, CA) is 451.13 mi.

503 mi = 810.17 kms