There are
103 mi
from Oshkosh, WI to Wausau, WI
That's the driving distance. It would take 2 hours 6 mins to go from Oshkosh, Wisconsin to Wausau, Wisconsin.
The flight distance (direct flight from Oshkosh, WI to Wausau, WI) is 83.91 mi.
103 mi = 165.94 kms