There are
1,099 mi
from Westland, MI to Mandan, ND
That's the driving distance. It would take 19 hours 59 mins to go from Westland, Michigan to Mandan, North Dakota.
The flight distance (direct flight from Westland, MI to Mandan, ND) is 912.91 mi.
1,099 mi = 1,769.45 kms