There are
300 mi
from Oshkosh, WI to Ham Lake, MN
That's the driving distance. It would take 5 hours 49 mins to go from Oshkosh, Wisconsin to Ham Lake, Minnesota.
The flight distance (direct flight from Oshkosh, WI to Ham Lake, MN) is 246.39 mi.
300 mi = 482.06 kms