There are
447 mi
from Dearborn, MI to Oshkosh, WI
That's the driving distance. It would take 8 hours 30 mins to go from Dearborn, Michigan to Oshkosh, Wisconsin.
The flight distance (direct flight from Dearborn, MI to Oshkosh, WI) is 294.80 mi.
447 mi = 719.65 kms