There are
2,164 mi
from Knoxville, TN to Tehachapi, CA
That's the driving distance. It would take 1 day 13 hours to go from Knoxville, Tennessee to Tehachapi, California.
The flight distance (direct flight from Knoxville, TN to Tehachapi, CA) is 1,931.74 mi.
2,164 mi = 3.22 kms