There are
1,350 mi
from Amarillo, TX to Redwood City, CA
That's the driving distance. It would take 23 hours 49 mins to go from Amarillo, Texas to Redwood City, California.
The flight distance (direct flight from Amarillo, TX to Redwood City, CA) is 1,143.88 mi.
1,350 mi = 2,173.27 kms