There are
1,450 mi
from San Clemente, CA to Corsicana, TX
That's the driving distance. It would take 1 day to go from San Clemente, California to Corsicana, Texas.
The flight distance (direct flight from San Clemente, CA to Corsicana, TX) is 1,229.80 mi.
1,450 mi = 2,333.27 kms