There are
2,036 mi
from West Covina, CA to Oshkosh, WI
That's the driving distance. It would take 1 day 12 hours to go from West Covina, California to Oshkosh, Wisconsin.
The flight distance (direct flight from West Covina, CA to Oshkosh, WI) is 1,709.05 mi.
2,036 mi = 3.22 kms