There are
2,149 mi
from Oshkosh, WI to Pleasant Hill, CA
That's the driving distance. It would take 1 day 13 hours to go from Oshkosh, Wisconsin to Pleasant Hill, California.
The flight distance (direct flight from Oshkosh, WI to Pleasant Hill, CA) is 1,784.67 mi.
2,149 mi = 3,458.86 kms