There are
2,013 mi
from Rancho Cucamonga, CA to Oshkosh, WI
That's the driving distance. It would take 1 day 11 hours to go from Rancho Cucamonga, California to Oshkosh, Wisconsin.
The flight distance (direct flight from Rancho Cucamonga, CA to Oshkosh, WI) is 1,690.95 mi.
2,013 mi = 3.22 kms