There are
705 mi
from San Clemente, CA to Holladay, UT
That's the driving distance. It would take 12 hours 26 mins to go from San Clemente, California to Holladay, Utah.
The flight distance (direct flight from San Clemente, CA to Holladay, UT) is 593.13 mi.
705 mi = 1,134.30 kms