There are
2,571 mi
from Costa Mesa, CA to Knightdale, NC
That's the driving distance. It would take 1 day 21 hours to go from Costa Mesa, California to Knightdale, North Carolina.
The flight distance (direct flight from Costa Mesa, CA to Knightdale, NC) is 2,229.73 mi.
2,571 mi = 3.22 kms