There are
1,075 mi
from Buena Park, CA to Amarillo, TX
That's the driving distance. It would take 18 hours 46 mins to go from Buena Park, California to Amarillo, Texas.
The flight distance (direct flight from Buena Park, CA to Amarillo, TX) is 923.79 mi.
1,075 mi = 1.61 kms