There are
1,391 mi
from San Clemente, CA to Hewitt, TX
That's the driving distance. It would take 1 day to go from San Clemente, California to Hewitt, Texas.
The flight distance (direct flight from San Clemente, CA to Hewitt, TX) is 1,196.21 mi.
1,391 mi = 2,237.85 kms