There are
915 mi
from Oklahoma City, OK to Oshkosh, WI
That's the driving distance. It would take 16 hours 57 mins to go from Oklahoma City, Oklahoma to Oshkosh, Wisconsin.
The flight distance (direct flight from Oklahoma City, OK to Oshkosh, WI) is 758.51 mi.
915 mi = 1,472.96 kms