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  2. Orders of magnitude (length) - Wikipedia

    en.wikipedia.org/wiki/Orders_of_magnitude_(length)

    100 km: 100 km The distance the IAU considers to be the limit to space, called the Karman line: 163 km Length of the Suez Canal, connecting the Mediterranean Sea to the Red Sea: 491 km Length of the Pyrenees, the mountain range separating Spain and France: 600km Thermosphere height 974.6 km Greatest diameter of the dwarf planet Ceres. [36] 10 6

  3. List of world records in athletics - Wikipedia

    en.wikipedia.org/wiki/List_of_world_records_in...

    The criteria which must be satisfied for ratification of a world record are defined by World Athletics in Part III of the Competition Rules. [1] These criteria also apply to national or other restricted records and also to performances submitted as qualifying marks for eligibility to compete in major events such as the Olympic Games.

  4. List of United States records in track and field - Wikipedia

    en.wikipedia.org/wiki/List_of_United_States...

    100 km: 7:00:48 Ann Trason United States September 16, 1995 IAU 100 km World Championships: Winschoten, Netherlands [124] 100 miles (road/trail) 12:42:40 Camille Herron: Nike November 11, 2017 Tunnel Hill 100 Vienna, United States [124] 12 hours: 146.221 km+ Camille Herron United States October 26–27, 2019 IAU 24 Hour World Championship: Albi ...

  5. 100K run world record progression - Wikipedia

    en.wikipedia.org/wiki/100K_run_world_record...

    IAU 100 km World Championships; References This page was last edited on 23 June 2024, at 13:06 (UTC). Text is available under the Creative Commons ...

  6. Units of measurement in transportation - Wikipedia

    en.wikipedia.org/wiki/Units_of_measurement_in...

    Energy efficiency in transport can be measured in L/100 km or miles per gallon (mpg). This can be normalized per vehicle, as in fuel economy in automobiles, or per seat, as for example in fuel economy in aircraft.

  7. List of cycling records - Wikipedia

    en.wikipedia.org/wiki/List_of_cycling_records

    Certified and recognized cycling records are those verified by the Union Cycliste Internationale, International Human Powered Vehicle Association and World Human Powered Vehicle Association, Guinness World Records, International Olympic Committee, World UltraCycling Association (formerly Ultra Marathon Cycling Association), the UK Road Records Association or other accepted authorities.

  8. Square kilometre - Wikipedia

    en.wikipedia.org/wiki/Square_kilometre

    The square kilometre (square kilometer in American spelling; symbol: km 2) is a multiple of the square metre, the SI unit of area or surface area.In the SI unit of area (m 2), 1 km 2 is equal to 1M(m 2).

  9. Kilometre - Wikipedia

    en.wikipedia.org/wiki/Kilometre

    The kilometre (SI symbol: km; / ˈ k ɪ l ə m iː t ər / or / k ɪ ˈ l ɒ m ə t ər /), spelt kilometer in American and Philippine English, is a unit of length in the International System of Units (SI), equal to one thousand metres (kilo-being the SI prefix for 1000).