Miles between Round Rock, TX and Marion, IA

There are
1,034 mi
from Round Rock, TX to Marion, IA

That's the driving distance. It would take 18 hours 16 mins to go from Round Rock, Texas to Marion, Iowa.

The flight distance (direct flight from Round Rock, TX to Marion, IA) is 865 mi.

1,034 mi = 1.61 kms