There are
1,048 mi
from Amarillo, TX to Tehachapi, CA
That's the driving distance. It would take 18 hours 3 mins to go from Amarillo, Texas to Tehachapi, California.
The flight distance (direct flight from Amarillo, TX to Tehachapi, CA) is 937.43 mi.
1,048 mi = 1,686.56 kms