Miles between Costa Mesa, CA and Hermiston, OR

There are
1,070 mi
from Costa Mesa, CA to Hermiston, OR

That's the driving distance. It would take 20 hours 9 mins to go from Costa Mesa, California to Hermiston, Oregon.

The flight distance (direct flight from Costa Mesa, CA to Hermiston, OR) is 845.99 mi.

1,070 mi = 1.61 kms