There are
1,128 mi
from Dayton, OH to Bismarck, ND
That's the driving distance. It would take 20 hours 36 mins to go from Dayton, Ohio to Bismarck, North Dakota.
The flight distance (direct flight from Dayton, OH to Bismarck, ND) is 963.44 mi.
1,128 mi = 1.61 kms