There are
2,048 mi
from Oshkosh, WI to Pico Rivera, CA
That's the driving distance. It would take 1 day 12 hours to go from Oshkosh, Wisconsin to Pico Rivera, California.
The flight distance (direct flight from Oshkosh, WI to Pico Rivera, CA) is 1,719.85 mi.
2,048 mi = 3,295.88 kms