There are
1,172 mi
from Bismarck, ND to Watauga, TX
That's the driving distance. It would take 21 hours 13 mins to go from Bismarck, North Dakota to Watauga, Texas.
The flight distance (direct flight from Bismarck, ND to Watauga, TX) is 981.62 mi.
1,172 mi = 1,886.34 kms