There are
477 mi
from Oshkosh, WI to Hilliard, OH
That's the driving distance. It would take 9 hours 50 mins to go from Oshkosh, Wisconsin to Hilliard, Ohio.
The flight distance (direct flight from Oshkosh, WI to Hilliard, OH) is 390.24 mi.
477 mi = 767.51 kms