There are
1,159 mi
from Lewisville, TX to Bismarck, ND
That's the driving distance. It would take 20 hours 55 mins to go from Lewisville, Texas to Bismarck, North Dakota.
The flight distance (direct flight from Lewisville, TX to Bismarck, ND) is 971.53 mi.
1,159 mi = 1.61 kms