There are
1,496 mi
from Roanoke, VA to Bismarck, ND
That's the driving distance. It would take 1 day 3 hours to go from Roanoke, Virginia to Bismarck, North Dakota.
The flight distance (direct flight from Roanoke, VA to Bismarck, ND) is 1,250.33 mi.
1,496 mi = 2,408.35 kms