There are
2,001 mi
from Harlingen, TX to Citrus Heights, CA
That's the driving distance. It would take 1 day 11 hours to go from Harlingen, Texas to Citrus Heights, California.
The flight distance (direct flight from Harlingen, TX to Citrus Heights, CA) is 1,616.91 mi.
2,001 mi = 3,220.13 kms