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  2. Light-year - Wikipedia

    en.wikipedia.org/wiki/Light-year

    The largest unit for expressing distances across space at that time was the astronomical unit, equal to the radius of the Earth's orbit at 150 million kilometres (93 million miles). In those terms, trigonometric calculations based on 61 Cygni's parallax of 0.314 arcseconds, showed the distance to the star to be 660 000 astronomical units (9.9 ...

  3. Mile - Wikipedia

    en.wikipedia.org/wiki/Mile

    In formal situations (such as official road signs) only kilometres are given. The Swedish mile was standardised as 36,000 Swedish feet or 10.6884 kilometres (6.6415 miles) in 1649; before that it varied by province from about 6 to 14.485 km. [43] Before metrication, the Norwegian mile was 11.298 kilometres (7.020 miles).

  4. League (unit) - Wikipedia

    en.wikipedia.org/wiki/League_(unit)

    On land, the league is most commonly defined as three miles (4.83 km), although the length of a mile could vary from place to place as well as depending on the era. At sea, a league is three nmi (3.452 mi; 5.556 km). English usage also included many of the other leagues mentioned below (for example, in discussing the Treaty of Tordesillas).

  5. Units of measurement in transportation - Wikipedia

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

    For instance, it appears to compare different kind of roads in some publications as it had been computed on a five-year period between 1995 and 2000. [8] In the United States, it is computed per 100 million miles traveled, while internationally it is computed in 100 million or 1 billion kilometers traveled.

  6. How Many Miles Should You Run For Maximum Health Benefits ...

    www.aol.com/many-miles-run-maximum-health...

    $129.00 at apple.com. How Many Miles To Run Per Day For Weight Loss. If you’re running with weight loss goals at the top of your mind, time is going to be more important than distance in this ...

  7. Marathon - Wikipedia

    en.wikipedia.org/wiki/Marathon

    The International Olympic Committee agreed in 1907 that the distance for the 1908 London Olympic marathon would be about 25 miles or 40 kilometers. The organizers decided on a course of 26 miles from the start at Windsor Castle to the royal entrance to the White City Stadium , followed by a lap (586 yards 2 feet; 536 m) of the track, finishing ...

  8. How Many Steps Are in a Mile—and Why That Even Matters - AOL

    www.aol.com/many-steps-mile-why-even-220500782.html

    Knowing how many steps in a mile on average when walking and ... Heart Association recommends 30 minutes of exercise each day for cardiovascular health—that translates to about 1.5 miles of ...

  9. Asked by one of his soldiers (Day) how many litres are in a gallon, he replies simply: “Nobody knows.” ... “Distance will be measured in inches, feet, yards and miles.” ...