There are
657 mi
from Fargo, ND to Crest Hill, IL
That's the driving distance. It would take 12 hours 5 mins to go from Fargo, North Dakota to Crest Hill, Illinois.
The flight distance (direct flight from Fargo, ND to Crest Hill, IL) is 565.49 mi.
657 mi = 1,057.38 kms