There are
283 mi
from Oshkosh, WI to Elkhart, IN
That's the driving distance. It would take 5 hours 35 mins to go from Oshkosh, Wisconsin to Elkhart, Indiana.
The flight distance (direct flight from Oshkosh, WI to Elkhart, IN) is 207.56 mi.
283 mi = 455.25 kms