A measurement for long distances that starts with the letter "k" could be kilometre (or kilometer, depending on where you live).
kilometer
The dekameter is used to measure long distances, and is equal to 10 meters.
a 5 letter long animal that starts with a n r ........... ryhno
adder
Short distances Medium distances and Long distances
There are several trees that all start with the letter 'p' and are five letters long. The name of one tree that starts with the letter 'p' and is five letters long is the peach tree.
Long distance communications of the Middle Ages were done by messenger, by letter, or for faster messaging over relatively short distances, by heliography, which was messaging by reflecting the sun in a mirror.
albatross.
Pizza, pasta.
Roast
Estelle
Afghan