There are
1,543 mi
from San Clemente, CA to Alvin, TX
That's the driving distance. It would take 1 day 2 hours to go from San Clemente, California to Alvin, Texas.
The flight distance (direct flight from San Clemente, CA to Alvin, TX) is 1,344.66 mi.
1,543 mi = 2,482.50 kms