There are
2,178 mi
from Oshkosh, WI to San Bruno, CA
That's the driving distance. It would take 1 day 14 hours to go from Oshkosh, Wisconsin to San Bruno, California.
The flight distance (direct flight from Oshkosh, WI to San Bruno, CA) is 1,811.18 mi.
2,178 mi = 3,505.77 kms