There are
1,410 mi
from Amarillo, TX to Rohnert Park, CA
That's the driving distance. It would take 1 day to go from Amarillo, Texas to Rohnert Park, California.
The flight distance (direct flight from Amarillo, TX to Rohnert Park, CA) is 1,172.20 mi.
1,410 mi = 2,268.80 kms