There are
431 mi
from Westland, MI to Oshkosh, WI
That's the driving distance. It would take 8 hours 17 mins to go from Westland, Michigan to Oshkosh, Wisconsin.
The flight distance (direct flight from Westland, MI to Oshkosh, WI) is 284.44 mi.
431 mi = 693.17 kms