Miles between Round Rock, TX and Union City, TN

There are
760 mi
from Round Rock, TX to Union City, TN

That's the driving distance. It would take 13 hours 11 mins to go from Round Rock, Texas to Union City, Tennessee.

The flight distance (direct flight from Round Rock, TX to Union City, TN) is 642.95 mi.

760 mi = 1,223.21 kms