There are
635 mi
from Fargo, ND to Downers Grove, IL
That's the driving distance. It would take 11 hours 37 mins to go from Fargo, North Dakota to Downers Grove, Illinois.
The flight distance (direct flight from Fargo, ND to Downers Grove, IL) is 556.90 mi.
635 mi = 1,021.51 kms