There are
1,949 mi
from San Clemente, CA to Monroe, WI
That's the driving distance. It would take 1 day 10 hours to go from San Clemente, California to Monroe, Wisconsin.
The flight distance (direct flight from San Clemente, CA to Monroe, WI) is 1,639.77 mi.
1,949 mi = 3,137.26 kms