There are
1,915 mi
from San Leandro, CA to Waterloo, IA
That's the driving distance. It would take 1 day 9 hours to go from San Leandro, California to Waterloo, Iowa.
The flight distance (direct flight from San Leandro, CA to Waterloo, IA) is 1,600.79 mi.
1,915 mi = 1.61 kms