There are
693 mi
from Waterloo, IA to Scottsbluff, NE
That's the driving distance. It would take 12 hours 51 mins to go from Waterloo, Iowa to Scottsbluff, Nebraska.
The flight distance (direct flight from Waterloo, IA to Scottsbluff, NE) is 580.67 mi.
693 mi = 1,114.93 kms