There are
2,063 mi
from Oshkosh, WI to Seal Beach, CA
That's the driving distance. It would take 1 day 12 hours to go from Oshkosh, Wisconsin to Seal Beach, California.
The flight distance (direct flight from Oshkosh, WI to Seal Beach, CA) is 1,729.29 mi.
2,063 mi = 3,320.81 kms