There are
2,048 mi
from Whittier, CA to Oshkosh, WI
That's the driving distance. It would take 1 day 12 hours to go from Whittier, California to Oshkosh, Wisconsin.
The flight distance (direct flight from Whittier, CA to Oshkosh, WI) is 1,716.91 mi.
2,048 mi = 3.22 kms