There are
869 mi
from San Clemente, CA to Pocatello, ID
That's the driving distance. It would take 15 hours 4 mins to go from San Clemente, California to Pocatello, Idaho.
The flight distance (direct flight from San Clemente, CA to Pocatello, ID) is 709.98 mi.
869 mi = 1,398.03 kms