Miles between Round Rock, TX and Altoona, IA

There are
924 mi
from Round Rock, TX to Altoona, IA

That's the driving distance. It would take 16 hours 6 mins to go from Round Rock, Texas to Altoona, Iowa.

The flight distance (direct flight from Round Rock, TX to Altoona, IA) is 804.57 mi.

924 mi = 1,487.21 kms