The kilometre (SI symbol: km; /ˈkɪləmiːtər/ or /kɪˈlɒmətər/), spelt kilometer in American English and Philippine English, is a unit of length in the International...

The square kilometre (square kilometer in American spelling; symbol: km2) is a multiple of the square metre, the SI unit of area or surface area. 1 km2...

In many countries, kilometre zero (also written km 0) or similar terms in other languages (also known as zero mile marker, zero milepost, control stations...

Antarctica is excluded, then population density rises to over 58 per square kilometre (150/sq mi). The European Commission's Joint Research Centre (JRC) has...

vertical km record belongs to Italian Philip Götsch, who in 2017 won the Kilomètre vertical de Fully with a time of 28:53. In 2021, the men's FKT (Fastest...

or road density (i.e. kilometres of road per square kilometre of land). In the European Union, kilometre per square kilometre is the unit of measure...

The 101st kilometre (Russian: 101-й километр, sto pervyy kilometr) is a colloquial phrase for restrictions on freedom of movement in the Soviet Union...

planning, and their related applications. The currently popular units are: kilometre (km) or kilometer is a metric unit used, outside the US, to measure the...

gross tonne–kilometre and thousand gross tonne mile (kgtm) are units of measurement commonly used in rail transportation. Gross ton kilometre is the product...

21°24′40″E / 30.72111°S 21.41111°E / -30.72111; 21.41111 The Square Kilometre Array (SKA) is an intergovernmental international radio telescope project...