There are
281 mi
from Oshkosh, WI to Mendota Heights, MN
That's the driving distance. It would take 5 hours 27 mins to go from Oshkosh, Wisconsin to Mendota Heights, Minnesota.
The flight distance (direct flight from Oshkosh, WI to Mendota Heights, MN) is 234.26 mi.
281 mi = 452.22 kms