There are
1,788 mi
from Waterloo, IA to Monterey Park, CA
That's the driving distance. It would take 1 day 7 hours to go from Waterloo, Iowa to Monterey Park, California.
The flight distance (direct flight from Waterloo, IA to Monterey Park, CA) is 1,507.18 mi.
1,788 mi = 2,876.94 kms