There are
1,070 mi
from Amarillo, TX to Murrieta, CA
That's the driving distance. It would take 18 hours 35 mins to go from Amarillo, Texas to Murrieta, California.
The flight distance (direct flight from Amarillo, TX to Murrieta, CA) is 883.74 mi.
1,070 mi = 1.61 kms