There are
1,687 mi
from Harlingen, TX to Carpinteria, CA
That's the driving distance. It would take 1 day 5 hours to go from Harlingen, Texas to Carpinteria, California.
The flight distance (direct flight from Harlingen, TX to Carpinteria, CA) is 1,416.09 mi.
1,687 mi = 2,715.66 kms