There are
897 mi
from Bethlehem, PA to Oshkosh, WI
That's the driving distance. It would take 16 hours 54 mins to go from Bethlehem, Pennsylvania to Oshkosh, Wisconsin.
The flight distance (direct flight from Bethlehem, PA to Oshkosh, WI) is 711.71 mi.
897 mi = 1,443.71 kms