There are
1,125 mi
from Amarillo, TX to Alpharetta, GA
That's the driving distance. It would take 19 hours 51 mins to go from Amarillo, Texas to Alpharetta, Georgia.
The flight distance (direct flight from Amarillo, TX to Alpharetta, GA) is 998.64 mi.
1,125 mi = 1.61 kms