30kilometerlong

30kilometerlong is a term that refers to something that measures 30 kilometers in length. This unit of measurement is commonly used in various contexts, including geography, transportation, and sports. For instance, a 30-kilometer-long road might be a significant route in a city or a rural area, while a 30-kilometer-long marathon is a popular distance for runners. In the context of natural features, a 30-kilometer-long river or coastline could be a notable geographical feature. The term is straightforward and precise, making it useful for clear communication in these fields.