There are
2,447 mi
from Roanoke, VA to Costa Mesa, CA
That's the driving distance. It would take 1 day 18 hours to go from Roanoke, Virginia to Costa Mesa, California.
The flight distance (direct flight from Roanoke, VA to Costa Mesa, CA) is 2,137.73 mi.
2,447 mi = 3,938.01 kms