There are
1,620 mi
from Amarillo, TX to Phoenixville, PA
That's the driving distance. It would take 1 day 5 hours to go from Amarillo, Texas to Phoenixville, Pennsylvania.
The flight distance (direct flight from Amarillo, TX to Phoenixville, PA) is 1,472.68 mi.
1,620 mi = 1.61 kms