There are
1,037 mi
from Avondale, AZ to Klamath Falls, OR
That's the driving distance. It would take 18 hours 55 mins to go from Avondale, Arizona to Klamath Falls, Oregon.
The flight distance (direct flight from Avondale, AZ to Klamath Falls, OR) is 795.01 mi.
1,037 mi = 1.61 kms