Monday marked the fourth day of track and field competition at the Tokyo Paralympics. It was a relatively quiet day for the home team, with only three athletes competing in finals. In the men's T33 100 m final, Yuhei Yasuno was a distant 5th in 22.34, almost 3 seconds behind 4th place. Takuya Shiramasa and Akihiro Yamazaki went 6th and 7th in the men's F46 javelin throw final, Shiramasa throwing 58.35 m and Yamazaki 57.69 m.
http://news.searchina.ne.jp/disp.cgi?y=2013&d=0110&f=column_0110_034.shtml translated by Brett Larner The full marathon is a sport where you compete over 42.195 km, but how do they go about measuring that distance? Today we're going to look a little bit at how they go about certifying the distance of a marathon. The reality is that major international marathons use a bicycle to measure the distance. This rule is an international standard, and the same method of measurement is used everywhere. It was put into place in 1986. In order to ensure that the same method is used everywhere, a bicycle that meets IAAF specifications must be used for measurement. In the case of Japan's major marathons, to be certain that the distance is correct a provisional measurement is first made. Before the course is certified using a bicycle the course is measured using a 50 m-long length of wire to determine that it is in fact 42.195 km. When a bicycle is u...

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