There are
1,314 mi
from Amarillo, TX to Watsonville, CA
That's the driving distance. It would take 23 hours 8 mins to go from Amarillo, Texas to Watsonville, California.
The flight distance (direct flight from Amarillo, TX to Watsonville, CA) is 1,116.93 mi.
1,314 mi = 2,115.16 kms