Miles between Waterloo, IA and Dumas, TX

There are
825 mi
from Waterloo, IA to Dumas, TX

That's the driving distance. It would take 15 hours 36 mins to go from Waterloo, Iowa to Dumas, Texas.

The flight distance (direct flight from Waterloo, IA to Dumas, TX) is 688.88 mi.

825 mi = 1,327.75 kms