There are
1,725 mi
from Bismarck, ND to Hartford, CT
That's the driving distance. It would take 1 day 7 hours to go from Bismarck, North Dakota to Hartford, Connecticut.
The flight distance (direct flight from Bismarck, ND to Hartford, CT) is 1,424.51 mi.
1,725 mi = 2,775.81 kms