There are
2,038 mi
from Oshkosh, WI to Arcadia, CA
That's the driving distance. It would take 1 day 12 hours to go from Oshkosh, Wisconsin to Arcadia, California.
The flight distance (direct flight from Oshkosh, WI to Arcadia, CA) is 1,711.05 mi.
2,038 mi = 3,280.59 kms