There are
1,398 mi
from San Clemente, CA to Grapevine, TX
That's the driving distance. It would take 1 day to go from San Clemente, California to Grapevine, Texas.
The flight distance (direct flight from San Clemente, CA to Grapevine, TX) is 1,185.99 mi.
1,398 mi = 2,250.29 kms