![terminology - Why is there conflicting nomenclature for the 1,000 ft runway markings? - Aviation Stack Exchange terminology - Why is there conflicting nomenclature for the 1,000 ft runway markings? - Aviation Stack Exchange](https://i.stack.imgur.com/tuHhM.png)
terminology - Why is there conflicting nomenclature for the 1,000 ft runway markings? - Aviation Stack Exchange
What is the use of having touchdown zone markings on the runway, when the aiming point is already available? Is it only to indicate the landing distance available? Or do they help
![usa - Why is the aiming point distance shorter in the US vs. Europe for long runways? - Aviation Stack Exchange usa - Why is the aiming point distance shorter in the US vs. Europe for long runways? - Aviation Stack Exchange](https://i.stack.imgur.com/u7tyb.png)