Miles between Oshkosh, WI and Springfield, IL

There are
342 mi
from Oshkosh, WI to Springfield, IL

That's the driving distance. It would take 6 hours 27 mins to go from Oshkosh, Wisconsin to Springfield, Illinois.

The flight distance (direct flight from Oshkosh, WI to Springfield, IL) is 298.64 mi.

342 mi = 550.84 kms