There are
2,009 mi
from San Bernardino, CA to Oshkosh, WI
That's the driving distance. It would take 1 day 11 hours to go from San Bernardino, California to Oshkosh, Wisconsin.
The flight distance (direct flight from San Bernardino, CA to Oshkosh, WI) is 1,676.28 mi.
2,009 mi = 3.22 kms