There are
1,031 mi
from Decatur, IL to Dickinson, ND
That's the driving distance. It would take 18 hours 20 mins to go from Decatur, Illinois to Dickinson, North Dakota.
The flight distance (direct flight from Decatur, IL to Dickinson, ND) is 846.30 mi.
1,031 mi = 1.61 kms