There are
2,025 mi
from Oshkosh, WI to San Dimas, CA
That's the driving distance. It would take 1 day 12 hours to go from Oshkosh, Wisconsin to San Dimas, California.
The flight distance (direct flight from Oshkosh, WI to San Dimas, CA) is 1,701.26 mi.
2,025 mi = 3,258.80 kms