There are
1,105 mi
from Amarillo, TX to Smyrna, GA
That's the driving distance. It would take 19 hours 27 mins to go from Amarillo, Texas to Smyrna, Georgia.
The flight distance (direct flight from Amarillo, TX to Smyrna, GA) is 988.47 mi.
1,105 mi = 1.61 kms