There are
2,023 mi
from Oshkosh, WI to Claremont, CA
That's the driving distance. It would take 1 day 11 hours to go from Oshkosh, Wisconsin to Claremont, California.
The flight distance (direct flight from Oshkosh, WI to Claremont, CA) is 1,697.44 mi.
2,023 mi = 3,255.90 kms