There are
2,585 mi
from Roanoke, VA to Lompoc, CA
That's the driving distance. It would take 1 day 21 hours to go from Roanoke, Virginia to Lompoc, California.
The flight distance (direct flight from Roanoke, VA to Lompoc, CA) is 2,256.11 mi.
2,585 mi = 4,160.03 kms