There are
2,099 mi
from Oshkosh, WI to Encinitas, CA
That's the driving distance. It would take 1 day 13 hours to go from Oshkosh, Wisconsin to Encinitas, California.
The flight distance (direct flight from Oshkosh, WI to Encinitas, CA) is 1,717.41 mi.
2,099 mi = 3,377.47 kms