There are
1,774 mi
from Amarillo, TX to Oak Harbor, WA
That's the driving distance. It would take 1 day 8 hours to go from Amarillo, Texas to Oak Harbor, Washington.
The flight distance (direct flight from Amarillo, TX to Oak Harbor, WA) is 1,394.16 mi.
1,774 mi = 2,855.74 kms