There are
2,128 mi
from La Mesa, CA to Neenah, WI
That's the driving distance. It would take 1 day 13 hours to go from La Mesa, California to Neenah, Wisconsin.
The flight distance (direct flight from La Mesa, CA to Neenah, WI) is 1,722.39 mi.
2,128 mi = 3,424.19 kms