Miles between Round Rock, TX and Dumas, TX

There are
531 mi
from Round Rock, TX to Dumas, TX

That's the driving distance. It would take 9 hours 33 mins to go from Round Rock, Texas to Dumas, Texas.

The flight distance (direct flight from Round Rock, TX to Dumas, TX) is 445.60 mi.

531 mi = 855.30 kms