There are
416 mi
from Oshkosh, WI to Greenville, OH
That's the driving distance. It would take 8 hours 38 mins to go from Oshkosh, Wisconsin to Greenville, Ohio.
The flight distance (direct flight from Oshkosh, WI to Greenville, OH) is 337.02 mi.
416 mi = 669.60 kms