Miles between Costa Mesa, CA and Kuna, ID

There are
863 mi
from Costa Mesa, CA to Kuna, ID

That's the driving distance. It would take 16 hours 33 mins to go from Costa Mesa, California to Kuna, Idaho.

The flight distance (direct flight from Costa Mesa, CA to Kuna, ID) is 685.38 mi.

863 mi = 1,388.15 kms