There are
2,433 mi
from Knoxville, TN to Rocklin, CA
That's the driving distance. It would take 1 day 18 hours to go from Knoxville, Tennessee to Rocklin, California.
The flight distance (direct flight from Knoxville, TN to Rocklin, CA) is 2,043.97 mi.
2,433 mi = 3.22 kms