There are
1,408 mi
from Lubbock, TX to Grass Valley, CA
That's the driving distance. It would take 1 day 2 hours to go from Lubbock, Texas to Grass Valley, California.
The flight distance (direct flight from Lubbock, TX to Grass Valley, CA) is 1,134.28 mi.
1,408 mi = 2,266.59 kms