There are
2,337 mi
from Rocklin, CA to Cookeville, TN
That's the driving distance. It would take 1 day 16 hours to go from Rocklin, California to Cookeville, Tennessee.
The flight distance (direct flight from Rocklin, CA to Cookeville, TN) is 1,955.35 mi.
2,337 mi = 3,760.82 kms