There are
2,050 mi
from Oshkosh, WI to Calexico, CA
That's the driving distance. It would take 1 day 13 hours to go from Oshkosh, Wisconsin to Calexico, California.
The flight distance (direct flight from Oshkosh, WI to Calexico, CA) is 1,646.95 mi.
2,050 mi = 3,299.29 kms