There are
470 mi
from Bismarck, ND to Sheridan, WY
That's the driving distance. It would take 7 hours 59 mins to go from Bismarck, North Dakota to Sheridan, Wyoming.
The flight distance (direct flight from Bismarck, ND to Sheridan, WY) is 328.03 mi.
470 mi = 757.16 kms