There are
1,895 mi
from Waterloo, IA to Hanford, CA
That's the driving distance. It would take 1 day 9 hours to go from Waterloo, Iowa to Hanford, California.
The flight distance (direct flight from Waterloo, IA to Hanford, CA) is 1,511.04 mi.
1,895 mi = 3,049.73 kms