There are
2,452 mi
from Roanoke, VA to Lemon Grove, CA
That's the driving distance. It would take 1 day 18 hours to go from Roanoke, Virginia to Lemon Grove, California.
The flight distance (direct flight from Roanoke, VA to Lemon Grove, CA) is 2,108.61 mi.
2,452 mi = 3.22 kms