Miles between Round Rock, TX and Merrillville, IN

There are
1,134 mi
from Round Rock, TX to Merrillville, IN

That's the driving distance. It would take 20 hours 10 mins to go from Round Rock, Texas to Merrillville, Indiana.

The flight distance (direct flight from Round Rock, TX to Merrillville, IN) is 952.10 mi.

1,134 mi = 1.61 kms