There are
2,093 mi
from Oshkosh, WI to Ventura, CA
That's the driving distance. It would take 1 day 13 hours to go from Oshkosh, Wisconsin to Ventura, California.
The flight distance (direct flight from Oshkosh, WI to Ventura, CA) is 1,763.99 mi.
2,093 mi = 3,368.12 kms