There are
1,274 mi
from Waterloo, IA to Laredo, TX
That's the driving distance. It would take 22 hours 40 mins to go from Waterloo, Iowa to Laredo, Texas.
The flight distance (direct flight from Waterloo, IA to Laredo, TX) is 1,110.95 mi.
1,274 mi = 2,050.57 kms