There are
1,089 mi
from Amarillo, TX to Carlsbad, CA
That's the driving distance. It would take 19 hours 10 mins to go from Amarillo, Texas to Carlsbad, California.
The flight distance (direct flight from Amarillo, TX to Carlsbad, CA) is 897.43 mi.
1,089 mi = 1,751.85 kms