There are
266 mi
from Iowa City, IA to Oshkosh, WI
That's the driving distance. It would take 5 hours 31 mins to go from Iowa City, Iowa to Oshkosh, Wisconsin.
The flight distance (direct flight from Iowa City, IA to Oshkosh, WI) is 222.63 mi.
266 mi = 427.31 kms