There are
321 mi
from Oshkosh, WI to Crawfordsville, IN
That's the driving distance. It would take 6 hours 31 mins to go from Oshkosh, Wisconsin to Crawfordsville, Indiana.
The flight distance (direct flight from Oshkosh, WI to Crawfordsville, IN) is 288.22 mi.
321 mi = 516.44 kms