There are
2,084 mi
from San Clemente, CA to Neenah, WI
That's the driving distance. It would take 1 day 13 hours to go from San Clemente, California to Neenah, Wisconsin.
The flight distance (direct flight from San Clemente, CA to Neenah, WI) is 1,724.34 mi.
2,084 mi = 3,354.59 kms