The official distance of a marathon is 26.2 miles or 42.195 kilometers. This is the official distance set by the International Association of Athletics Federations (IAAF). The official course is measured using a bicycle calibration method,usually in the presence of three assigned judges with a police escort.
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How long is a full marathon in km?
A full marathon in km is 42.2 km (42.195 km to be exact). How long is a half marathon in miles? A half marathon in miles is 13.1 miles. How long is a half marathon in km? A half marathon in km is 21.2 km. In 1921, the International Association of Athletics Federations (IAAF) standardized marathon races at a length of 42.195 kilometers (26.2 miles).
How many miles is the London Marathon?
The British officials, desirous to accommodate the King of England, started the race at Windsor Castle and finished at the Royal box in the Olympic Stadium鈥攁 distance of precisely 26 miles 385 yards. But that only explains why the London marathon鈥檚 distance was 42. 195 km.
What was the original distance of the marathon?
It went from 40 km to 42.75. The definitive distance for the marathon race was determined in 1921 by the International Amateur Athletic Federation (IAAF). The distance chosen was the one ran in London in 1908 : 26 miles 385 yards or 42.195 km.
How long is the marathon at the Olympics?
For the next few Olympics, the length of the marathon remained close to 25 miles, but at the 1908 Games in London the course was extended, allegedly to accommodate the British royal family.