Miles between Columbia, MO and Dumas, TX

There are
643 mi
from Columbia, MO to Dumas, TX

That's the driving distance. It would take 12 hours 1 min to go from Columbia, Missouri to Dumas, Texas.

The flight distance (direct flight from Columbia, MO to Dumas, TX) is 569.99 mi.

643 mi = 1,035.30 kms