There are
1,661 mi
from Trenton, NJ to Amarillo, TX
That's the driving distance. It would take 1 day 6 hours to go from Trenton, New Jersey to Amarillo, Texas.
The flight distance (direct flight from Trenton, NJ to Amarillo, TX) is 1,513.79 mi.
1,661 mi = 1.61 kms