There are
1,618 mi
from Amarillo, TX to Grants Pass, OR
That's the driving distance. It would take 1 day 5 hours to go from Amarillo, Texas to Grants Pass, Oregon.
The flight distance (direct flight from Amarillo, TX to Grants Pass, OR) is 1,255.38 mi.
1,618 mi = 2,603.56 kms