Miles between Ottumwa, IA and Dumas, TX

There are
740 mi
from Ottumwa, IA to Dumas, TX

That's the driving distance. It would take 14 hours 11 mins to go from Ottumwa, Iowa to Dumas, Texas.

The flight distance (direct flight from Ottumwa, IA to Dumas, TX) is 627.53 mi.

740 mi = 1,190.73 kms