There are
1,528 mi
from Pasadena, TX to San Clemente, CA
That's the driving distance. It would take 1 day 2 hours to go from Pasadena, Texas to San Clemente, California.
The flight distance (direct flight from Pasadena, TX to San Clemente, CA) is 1,341.21 mi.
1,528 mi = 1.61 kms