There are
199 mi
from Joliet, IL to Oshkosh, WI
That's the driving distance. It would take 4 hours 4 mins to go from Joliet, Illinois to Oshkosh, Wisconsin.
The flight distance (direct flight from Joliet, IL to Oshkosh, WI) is 174.29 mi.
199 mi = 320.56 kms