| 2011 World Short Track Speed Skating Championships | ||
|---|---|---|
 | ||
| 500 m | men | women |
| 1000 m | men | women |
| 1500 m | men | women |
| 3000 m | men | women |
| 3000 m relay | women | |
| 5000 m relay | men | |
The women's 1000 metre at the 2011 World Short Track Speed Skating Championships took place 13 March at the Sheffield Arena. [1]
Top 2 Athletes from each heat qualified for quarterfinals. [2]
Top 2 Athletes from each heat qualified for Semifinals. [3]
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Top 2 Athletes from each heat qualified for the Final. [4]
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| Rank | Athlete | Country | Time | Notes |
|---|---|---|---|---|
 | Cho Ha-Ri |  South Korea | 1:38.895 | |
 | Arianna Fontana |  Italy | 1:40.306 | |
 | Katherine Reutter |  United States | 2:23.268 | |
| – | Li Jianrou |  China | YC |
The men's 100 metres sprint event at the 1928 Summer Olympics in Amsterdam, Netherlands, were held at the Olympic Stadium on Sunday, 29 July and Monday, 30 July. Eighty-one runners entered, though ultimately seventy-six runners from 32 nations competed. NOCs were limited to 4 competitors each. The event was won by Percy Williams of Canada, taking the nation's first men's 100 metres gold medal. Jack London of Great Britain took silver, marking the third consecutive Games that Great Britain had a medalist in the event. Georg Lammers won bronze, Germany's first medal in the event since 1896. For the first time in modern Olympic history, the United States won no medals in the event.
The men's 200 metres event was part of the track and field athletics programme at the 1924 Summer Olympics. The first two rounds were held on 8 July, with the semifinals and final on 9 July. Sixty-five sprinters from 33 countries competed. Nations were limited to 4 athletes each. The event was won by 0.1 seconds by Jackson Scholz of the United States, the nation's third consecutive victory in the event and fifth in six Games. For the third straight Games, the podium consisted of two Americans winning gold and silver and a Briton taking bronze. Paddock, the silver medalist in 1920 as well, was the second man to earn multiple medals in the 200 metres.
The men's 400 metres hurdles at the 2000 Summer Olympics as part of the athletics programme were held at Stadium Australia on Sunday 24 September, Monday 25 September and Wednesday 27 September 2000. There were 62 competitors from 45 nations. The event was won by 0.03 seconds by Angelo Taylor of the United States, the nation's fifth consecutive and 17th overall victory in the event. Saudi Arabia and South Africa each earned their first medals in the men's 400 metres hurdles, as Hadi Souan Somayli took silver and Llewellyn Herbert received bronze.
The men's 200 metres was held on 2 September and 3 September as part of the athletics at the 1960 Summer Olympics, which were held in Rome. 74 athletes from 54 nations entered, but only 62 athletes from 47 nations ultimately competed. The maximum number of athletes per nation had been set at 3 since the 1930 Olympic Congress. The event was won by 0.1 seconds by Livio Berruti of Italy, the first victory in the event by a nation outside of North America and snapping a five-Games winning streak by the United States. The Americans finished with a silver medal, by Lester Carney, to extend their medal streak to six Games. Abdoulaye Seye of France took bronze. Berruti's gold and Seye's bronze were the first medal for their nations in the men's 200 metres.
The men's 400 metres hurdles event at the 1952 Summer Olympics took place July 20–21, 1952 at the Helsinki Olympic Stadium. There were 40 competitors from 24 nations. The maximum number of athletes per nation had been set at 3 since the 1930 Olympic Congress. The final was won by American Charles Moore. It was the nation's third consecutive and eighth overall victory in the event. The Soviet Union, in its debut, and New Zealand each earned their first medal in the men's 400 metres hurdles, with Yuriy Lituyev's silver and John Holland's bronze, respectively.
Iran competed at the 2012 Summer Olympics in London, from 27 July to 12 August 2012. The nation has competed at every Summer Olympic games since its return in 1948, after having made their debut in 1900, with the exception of the 1980 and 1984 Summer Olympics. The National Olympic Committee of the Islamic Republic of Iran sent the nation's second-largest delegation to the Games, one less than it sent to Beijing. A total of 53 athletes, 45 men and 8 women, competed in 14 sports. This was also the youngest delegation in Iran's Olympic history, with half the team under the age of 25, and many of them are expected to reach their peak in time for the 2016 Summer Olympics in Rio de Janeiro. Heavyweight boxer Ali Mazaheri was the nation's flag bearer at the opening ceremony.
The Men's 5000 metre relay at the 2011 World Short Track Speed Skating Championships began on 12 March, and ended on 13 March at the Sheffield Arena.
The men's 1500 metre at the 2011 World Short Track Speed Skating Championships took place 11 March at the Sheffield Arena.
The women's 1500 metre at the 2011 World Short Track Speed Skating Championships took place 11 March at the Sheffield Arena.
The men's 500 metre at the 2011 World Short Track Speed Skating Championships took place 12 March at the Sheffield Arena.
The men's 1000 metre at the 2011 World Short Track Speed Skating Championships took place 13 March at the Sheffield Arena.
The women's 500 metre at the 2011 World Short Track Speed Skating Championships took place 12 March at the Sheffield Arena.
Algeria competed at the 2012 Summer Olympics in London, United Kingdom, from 27 July to 12 August 2012. This was the nation's twelfth consecutive appearance at the Summer Olympics, except for the 1976 Summer Olympics in Montreal because of the African boycott.
The Men's 100 metres at the 2011 Summer Universiade took place on 16–17 August. The gold medal was won by Jacques Harvey of Jamaica in a time of 10.14 seconds and was followed home by Rytis Sakalauskas of Lithuania in silver and Su Bingtian of China in bronze
The women's 100 metres event at the 2011 Summer Universiade was held on 16–17 August.
The men's 200 metres event at the 2011 Summer Universiade was held on 18–19 August.
The women's 200 metres event at the 2011 Summer Universiade was held on 18–19 August.
The men's 500 metre at the 2012 World Short Track Speed Skating Championships took place on 10 March 2012, at the Shanghai Oriental Sports Center.
The men's 100 metres event at the 2013 Summer Universiade was held on 7–8 July.
The men's 100 metres event at the 2017 Summer Universiade was held on 23 and 24 August at the Taipei Municipal Stadium.
