Miles between Harlingen, TX and St Augustine, FL

There are
1,239 mi
from Harlingen, TX to St Augustine, FL

That's the driving distance. It would take 23 hours 15 mins to go from Harlingen, Texas to St Augustine, Florida.

The flight distance (direct flight from Harlingen, TX to St Augustine, FL) is 1,030.26 mi.

1,239 mi = 1,994.55 kms