There are
1,891 mi
from Concord, CA to Waterloo, IA
That's the driving distance. It would take 1 day 8 hours to go from Concord, California to Waterloo, Iowa.
The flight distance (direct flight from Concord, CA to Waterloo, IA) is 1,588.15 mi.
1,891 mi = 1.61 kms