Miles between Boise, ID and Costa Mesa, CA

There are
898 mi
from Boise, ID to Costa Mesa, CA

That's the driving distance. It would take 16 hours 39 mins to go from Boise, Idaho to Costa Mesa, California.

The flight distance (direct flight from Boise, ID to Costa Mesa, CA) is 694.94 mi.

898 mi = 1,445.06 kms