Miles between Round Rock, TX and Newton, IA

There are
946 mi
from Round Rock, TX to Newton, IA

That's the driving distance. It would take 16 hours 29 mins to go from Round Rock, Texas to Newton, Iowa.

The flight distance (direct flight from Round Rock, TX to Newton, IA) is 815.04 mi.

946 mi = 1,522.07 kms