Miles between Round Rock, TX and Millington, TN

There are
646 mi
from Round Rock, TX to Millington, TN

That's the driving distance. It would take 11 hours 12 mins to go from Round Rock, Texas to Millington, Tennessee.

The flight distance (direct flight from Round Rock, TX to Millington, TN) is 561.09 mi.

646 mi = 1,039.13 kms