There are
1,616 mi
from Harlingen, TX to Hawthorne, CA
That's the driving distance. It would take 1 day 3 hours to go from Harlingen, Texas to Hawthorne, California.
The flight distance (direct flight from Harlingen, TX to Hawthorne, CA) is 1,342.48 mi.
1,616 mi = 2,600.71 kms