There are
2,170 mi
from San Francisco, CA to Oshkosh, WI
That's the driving distance. It would take 1 day 14 hours to go from San Francisco, California to Oshkosh, Wisconsin.
The flight distance (direct flight from San Francisco, CA to Oshkosh, WI) is 1,807.40 mi.
2,170 mi = 3.22 kms