There are
1,786 mi
from Pasadena, CA to Waterloo, IA
That's the driving distance. It would take 1 day 7 hours to go from Pasadena, California to Waterloo, Iowa.
The flight distance (direct flight from Pasadena, CA to Waterloo, IA) is 1,505.30 mi.
1,786 mi = 1.61 kms