There are
2,442 mi
from Roanoke, VA to Norwalk, CA
That's the driving distance. It would take 1 day 18 hours to go from Roanoke, Virginia to Norwalk, California.
The flight distance (direct flight from Roanoke, VA to Norwalk, CA) is 2,141.21 mi.
2,442 mi = 3,929.67 kms