There are
1,972 mi
from Harlingen, TX to Moraga, CA
That's the driving distance. It would take 1 day 10 hours to go from Harlingen, Texas to Moraga, California.
The flight distance (direct flight from Harlingen, TX to Moraga, CA) is 1,634.70 mi.
1,972 mi = 3,172.85 kms