There are
1,830 mi
from San Clemente, CA to New Ulm, MN
That's the driving distance. It would take 1 day 8 hours to go from San Clemente, California to New Ulm, Minnesota.
The flight distance (direct flight from San Clemente, CA to New Ulm, MN) is 1,447.37 mi.
1,830 mi = 2,945.56 kms