There are
2,202 mi
from Sunnyvale, CA to Oshkosh, WI
That's the driving distance. It would take 1 day 14 hours to go from Sunnyvale, California to Oshkosh, Wisconsin.
The flight distance (direct flight from Sunnyvale, CA to Oshkosh, WI) is 1,800.25 mi.
2,202 mi = 3.22 kms