There are
2,120 mi
from Oshkosh, WI to Coronado, CA
That's the driving distance. It would take 1 day 13 hours to go from Oshkosh, Wisconsin to Coronado, California.
The flight distance (direct flight from Oshkosh, WI to Coronado, CA) is 1,726.14 mi.
2,120 mi = 3,411.03 kms