There are
2,081 mi
from Oshkosh, WI to Vista, CA
That's the driving distance. It would take 1 day 13 hours to go from Oshkosh, Wisconsin to Vista, California.
The flight distance (direct flight from Oshkosh, WI to Vista, CA) is 1,708.70 mi.
2,081 mi = 3,349.17 kms