There are
2,160 mi
from Berkeley, CA to Oshkosh, WI
That's the driving distance. It would take 1 day 13 hours to go from Berkeley, California to Oshkosh, Wisconsin.
The flight distance (direct flight from Berkeley, CA to Oshkosh, WI) is 1,797.38 mi.
2,160 mi = 3.22 kms