Miles between Tomball, TX and Dumas, TX

There are
617 mi
from Tomball, TX to Dumas, TX

That's the driving distance. It would take 10 hours 59 mins to go from Tomball, Texas to Dumas, Texas.

The flight distance (direct flight from Tomball, TX to Dumas, TX) is 542.49 mi.

617 mi = 993.11 kms