There are
1,809 mi
from Amarillo, TX to Lynden, WA
That's the driving distance. It would take 1 day 8 hours to go from Amarillo, Texas to Lynden, Washington.
The flight distance (direct flight from Amarillo, TX to Lynden, WA) is 1,411.88 mi.
1,809 mi = 1.61 kms