There are
2,034 mi
from Oshkosh, WI to Susanville, CA
That's the driving distance. It would take 1 day 11 hours to go from Oshkosh, Wisconsin to Susanville, California.
The flight distance (direct flight from Oshkosh, WI to Susanville, CA) is 1,651.15 mi.
2,034 mi = 3,272.74 kms