Miles between Round Rock, TX and Waterloo, IA

There are
1,022 mi
from Round Rock, TX to Waterloo, IA

That's the driving distance. It would take 18 hours 12 mins to go from Round Rock, Texas to Waterloo, Iowa.

The flight distance (direct flight from Round Rock, TX to Waterloo, IA) is 878.99 mi.

1,022 mi = 1.61 kms