There are
2,047 mi
from San Clemente, CA to Griffith, IN
That's the driving distance. It would take 1 day 12 hours to go from San Clemente, California to Griffith, Indiana.
The flight distance (direct flight from San Clemente, CA to Griffith, IN) is 1,736.90 mi.
2,047 mi = 3,294.11 kms