There are
2,515 mi
from Cupertino, CA to Greeneville, TN
That's the driving distance. It would take 1 day 20 hours to go from Cupertino, California to Greeneville, Tennessee.
The flight distance (direct flight from Cupertino, CA to Greeneville, TN) is 2,156.22 mi.
2,515 mi = 4,047.26 kms