There are
1,339 mi
from Amarillo, TX to Milpitas, CA
That's the driving distance. It would take 23 hours 50 mins to go from Amarillo, Texas to Milpitas, California.
The flight distance (direct flight from Amarillo, TX to Milpitas, CA) is 1,125.72 mi.
1,339 mi = 1.61 kms