There are
1,373 mi
from Waterloo, IA to Hidalgo, TX
That's the driving distance. It would take 1 day to go from Waterloo, Iowa to Hidalgo, Texas.
The flight distance (direct flight from Waterloo, IA to Hidalgo, TX) is 1,181.13 mi.
1,373 mi = 2,209.74 kms