There are
1,501 mi
from Tempe, AZ to Waterloo, IA
That's the driving distance. It would take 1 day 3 hours to go from Tempe, Arizona to Waterloo, Iowa.
The flight distance (direct flight from Tempe, AZ to Waterloo, IA) is 1,233.39 mi.
1,501 mi = 1.61 kms