There are
1,756 mi
from Amarillo, TX to Amityville, NY
That's the driving distance. It would take 1 day 8 hours to go from Amarillo, Texas to Amityville, New York.
The flight distance (direct flight from Amarillo, TX to Amityville, NY) is 1,585.80 mi.
1,756 mi = 1.61 kms