There are
2,601 mi
from Roanoke, VA to Grass Valley, CA
That's the driving distance. It would take 1 day 22 hours to go from Roanoke, Virginia to Grass Valley, California.
The flight distance (direct flight from Roanoke, VA to Grass Valley, CA) is 2,216.19 mi.
2,601 mi = 3.22 kms