There are
1,684 mi
from Amarillo, TX to Millville, NJ
That's the driving distance. It would take 1 day 6 hours to go from Amarillo, Texas to Millville, New Jersey.
The flight distance (direct flight from Amarillo, TX to Millville, NJ) is 1,494.57 mi.
1,684 mi = 1.61 kms