There are
1,566 mi
from Waterloo, IA to Avondale, AZ
That's the driving distance. It would take 1 day 4 hours to go from Waterloo, Iowa to Avondale, Arizona.
The flight distance (direct flight from Waterloo, IA to Avondale, AZ) is 1,252.10 mi.
1,566 mi = 2,520.73 kms