There are
510 mi
from Oshkosh, WI to Parma Heights, OH
That's the driving distance. It would take 9 hours 42 mins to go from Oshkosh, Wisconsin to Parma Heights, Ohio.
The flight distance (direct flight from Oshkosh, WI to Parma Heights, OH) is 389.36 mi.
510 mi = 820.60 kms