There are
1,600 mi
from Waterloo, IA to Moses Lake, WA
That's the driving distance. It would take 1 day 3 hours to go from Waterloo, Iowa to Moses Lake, Washington.
The flight distance (direct flight from Waterloo, IA to Moses Lake, WA) is 1,351.27 mi.
1,600 mi = 2,575.59 kms