Miles between Costa Mesa, CA and Walla Walla, WA

There are
1,074 mi
from Costa Mesa, CA to Walla Walla, WA

That's the driving distance. It would take 20 hours 28 mins to go from Costa Mesa, California to Walla Walla, Washington.

The flight distance (direct flight from Costa Mesa, CA to Walla Walla, WA) is 858.67 mi.

1,074 mi = 1.61 kms