Miles between Round Rock, TX and Picayune, MS

There are
532 mi
from Round Rock, TX to Picayune, MS

That's the driving distance. It would take 10 hours 1 min to go from Round Rock, Texas to Picayune, Mississippi.

The flight distance (direct flight from Round Rock, TX to Picayune, MS) is 476.05 mi.

532 mi = 856.35 kms