There are
1,458 mi
from San Clemente, CA to Robstown, TX
That's the driving distance. It would take 1 day to go from San Clemente, California to Robstown, Texas.
The flight distance (direct flight from San Clemente, CA to Robstown, TX) is 1,245.83 mi.
1,458 mi = 2,346.22 kms