There are
1,190 mi
from Chatham, IL to Williston, ND
That's the driving distance. It would take 21 hours 10 mins to go from Chatham, Illinois to Williston, North Dakota.
The flight distance (direct flight from Chatham, IL to Williston, ND) is 904.29 mi.
1,190 mi = 1,914.70 kms