There are
2,447 mi
from Roanoke, VA to Downey, CA
That's the driving distance. It would take 1 day 19 hours to go from Roanoke, Virginia to Downey, California.
The flight distance (direct flight from Roanoke, VA to Downey, CA) is 2,143.23 mi.
2,447 mi = 3.22 kms