There are
2,038 mi
from Costa Mesa, CA to Owensboro, KY
That's the driving distance. It would take 1 day 11 hours to go from Costa Mesa, California to Owensboro, Kentucky.
The flight distance (direct flight from Costa Mesa, CA to Owensboro, KY) is 1,743.80 mi.
2,038 mi = 3,280.11 kms