Miles between Costa Mesa, CA and Green River, WY

There are
838 mi
from Costa Mesa, CA to Green River, WY

That's the driving distance. It would take 14 hours 39 mins to go from Costa Mesa, California to Green River, Wyoming.

The flight distance (direct flight from Costa Mesa, CA to Green River, WY) is 714.23 mi.

838 mi = 1,348.84 kms