There are
2,021 mi
from Oshkosh, WI to Ridgecrest, CA
That's the driving distance. It would take 1 day 12 hours to go from Oshkosh, Wisconsin to Ridgecrest, California.
The flight distance (direct flight from Oshkosh, WI to Ridgecrest, CA) is 1,640.62 mi.
2,021 mi = 3,252.15 kms