There are
948 mi
from Oshkosh, WI to Middletown, NY
That's the driving distance. It would take 17 hours 43 mins to go from Oshkosh, Wisconsin to Middletown, New York.
The flight distance (direct flight from Oshkosh, WI to Middletown, NY) is 737.36 mi.
948 mi = 1,524.98 kms