There are
1,036 mi
from Amarillo, TX to Richton Park, IL
That's the driving distance. It would take 18 hours 25 mins to go from Amarillo, Texas to Richton Park, Illinois.
The flight distance (direct flight from Amarillo, TX to Richton Park, IL) is 877.70 mi.
1,036 mi = 1.61 kms