There are
2,112 mi
from Ventura, CA to Oshkosh, WI
That's the driving distance. It would take 1 day 13 hours to go from Ventura, California to Oshkosh, Wisconsin.
The flight distance (direct flight from Ventura, CA to Oshkosh, WI) is 1,763.99 mi.
2,112 mi = 3.22 kms