There are
2,121 mi
from Oshkosh, WI to Chula Vista, CA
That's the driving distance. It would take 1 day 13 hours to go from Oshkosh, Wisconsin to Chula Vista, California.
The flight distance (direct flight from Oshkosh, WI to Chula Vista, CA) is 1,723.27 mi.
2,121 mi = 3,413.04 kms