There are
1,188 mi
from Amarillo, TX to Coalinga, CA
That's the driving distance. It would take 20 hours 48 mins to go from Amarillo, Texas to Coalinga, California.
The flight distance (direct flight from Amarillo, TX to Coalinga, CA) is 1,040.26 mi.
1,188 mi = 1,912.65 kms