There are
961 mi
from Bismarck, ND to Chatham, IL
That's the driving distance. It would take 17 hours 2 mins to go from Bismarck, North Dakota to Chatham, Illinois.
The flight distance (direct flight from Bismarck, ND to Chatham, IL) is 742.89 mi.
961 mi = 1,547.01 kms