There are
148 mi
from Oshkosh, WI to Wauconda, IL
That's the driving distance. It would take 2 hours 58 mins to go from Oshkosh, Wisconsin to Wauconda, Illinois.
The flight distance (direct flight from Oshkosh, WI to Wauconda, IL) is 123.69 mi.
148 mi = 237.99 kms