There are
1,625 mi
from Bethlehem, PA to Amarillo, TX
That's the driving distance. It would take 1 day 5 hours to go from Bethlehem, Pennsylvania to Amarillo, Texas.
The flight distance (direct flight from Bethlehem, PA to Amarillo, TX) is 1,483.51 mi.
1,625 mi = 1.61 kms