There are
2,058 mi
from Salem, OR to Oshkosh, WI
That's the driving distance. It would take 1 day 12 hours to go from Salem, Oregon to Oshkosh, Wisconsin.
The flight distance (direct flight from Salem, OR to Oshkosh, WI) is 1,688.60 mi.
2,058 mi = 3.22 kms