There are
454 mi
from Oshkosh, WI to Hazel Park, MI
That's the driving distance. It would take 8 hours 38 mins to go from Oshkosh, Wisconsin to Hazel Park, Michigan.
The flight distance (direct flight from Oshkosh, WI to Hazel Park, MI) is 294.16 mi.
454 mi = 730.01 kms