There are
433 mi
from Oshkosh, WI to Piqua, OH
That's the driving distance. It would take 8 hours 51 mins to go from Oshkosh, Wisconsin to Piqua, Ohio.
The flight distance (direct flight from Oshkosh, WI to Piqua, OH) is 347.01 mi.
433 mi = 697.25 kms