There are
1,127 mi
from Rochester Hills, MI to Bismarck, ND
That's the driving distance. It would take 20 hours 35 mins to go from Rochester Hills, Michigan to Bismarck, North Dakota.
The flight distance (direct flight from Rochester Hills, MI to Bismarck, ND) is 909.47 mi.
1,127 mi = 1.61 kms