There are
1,610 mi
from Harlingen, TX to Lawndale, CA
That's the driving distance. It would take 1 day 3 hours to go from Harlingen, Texas to Lawndale, California.
The flight distance (direct flight from Harlingen, TX to Lawndale, CA) is 1,341.86 mi.
1,610 mi = 2,590.38 kms