There are
2,063 mi
from Newport Beach, CA to Oshkosh, WI
That's the driving distance. It would take 1 day 12 hours to go from Newport Beach, California to Oshkosh, Wisconsin.
The flight distance (direct flight from Newport Beach, CA to Oshkosh, WI) is 1,725.44 mi.
2,063 mi = 3.22 kms