The men's 100 metres was the shortest of the men's track races in the Athletics at the 1964 Summer Olympics program in Tokyo, Japan. It was held at the Olympic Stadium on 14 and 15 October 1964. 76 athletes from 49 nations entered, with three not starting in the first round. Nations were limited to three athletes each, per rules in force since the 1930 Olympic Congress. The first two rounds were held on Wednesday, 14 October, with the semifinals and final on the following day.
The men's 200 metres was the second-shortest of the men's track races in the Athletics at the 1964 Summer Olympics program in Tokyo. 63 athletes from 48 nations entered, with 6 not starting in the first round. The maximum number of athletes per nation had been set at 3 since the 1930 Olympic Congress. The first two rounds were held on 16 October, with the semifinals and the final on 17 October. The event was won by 0.2 seconds by Henry Carr of the United States, the nation's 11th victory in the event. Fellow American Paul Drayton took silver; it was the fifth time in six Games that the United States had the top two finishers. Edwin Roberts gave Trinidad and Tobago its first medal in the men's 200 metres with his bronze.
The men's 400 metres was the third-shortest of the men's track races in the Athletics at the 1964 Summer Olympics program in Tokyo. It was held on 17 October, 18 October, and 19 October 1964. 55 athletes from 36 nations entered, with 5 not starting in the first round. The first two rounds were held on 17 October, with the semifinals on 18 October and the final on 19 October. 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 Mike Larrabee of the United States, the third consecutive and tenth overall victory for an American in the event. Trinidad and Tobago and Poland each earned their first medal in the 400 metres.
The men's 110 metres hurdles was the shorter of the men's hurdle races in the Athletics at the 1964 Summer Olympics program in Tokyo. It was held on 17 October and 18 October 1964. 38 athletes from 24 nations entered, with 1 not starting in the first round. The maximum number of athletes per nation had been set at 3 since the 1930 Olympic Congress. The first round was held on 17 October, with the semifinals and the final on 18 October. The event was won by Hayes Jones of the United States, the nation's seventh of nine consecutive victories and the 13th overall gold medal in the event for the Americans. Jones was the fifth man to win two medals in the event. For the first time since 1936, an athlete from outside the United States made the podium, as Anatoly Mikhailov of the Soviet Union took bronze to break the American streak of four consecutive podium sweeps and earn the first Soviet medal in the event.
The men's 400 metres hurdles was the longer of the men's hurdle races in the Athletics at the 1964 Summer Olympics program in Tokyo. It was held on 14 October, 15 October, and 16 October 1964. 39 athletes from 26 nations competed, with 1 more not starting in the first round. The maximum number of athletes per nation had been set at 3 since the 1930 Olympic Congress. The first round was held on 14 October, with the semifinals on 15 October and the final on 16 October. The event was won by Rex Cawley of the United States, the nation's sixth consecutive and 11th overall victory in the men's 400 metres hurdles. For the first time since 1952, the Americans did not sweep the event. John Cooper earned Great Britain's first medal in the event since 1928 with his silver; Salvatore Morale took Italy's first-ever medal in the 400 metres hurdles with his bronze.
The women's 200 metres was the second-shortest of the four women's track races in the Athletics at the 1964 Summer Olympics program in Tokyo. It was held on 18 October and 19 October 1964. 42 athletes from 27 nations entered, with 6 not starting in the first round. The first round and the semifinal were held on 18 October, with the final on 19 October. The winning margin was 0.1 seconds.
The women's 400 metres was the second-longest of the four women's track races in the Athletics at the 1964 Summer Olympics program in Tokyo. It was held on 15 October, 16 October, and 17 October 1964. 23 athletes from 17 nations entered. The first round was held on 15 October, the semifinals on 16 October, and the final on 17 October. The 1964 Summer Olympics were the first to feature the women's 400 metres.
The women's 80 metres hurdles was the only women's hurdle race in the Athletics at the 1964 Summer Olympics program in Tokyo. It was held on 18 October and 19 October 1964. 31 athletes from 20 nations entered, with 4 not starting the first round. The first round was held on 18 October, with the semifinals and final on 19 October. The 1965 film Tokyo Olympiad by Kon Ichikawa shows amazingly great detail of the preliminaries, preparation, final and medal ceremony surrounding this event. The slow motion study of the final shows Yoda Ikuko getting a fast start. Joining Ikuko in the lead is Teresa Ciepły. Rosie Bonds crashed the second hurdle and is awkward the rest of the race. By the third hurdle Pam Kilborn has overtaken Ikuko and Ciepły for the lead. Karin Balzer and Irina Press were close behind. Over the course of the final five hurdles, Balzer and Press edged closer as Ikuko lost a little ground. Ciepły, Kilborn and Balzer landing at virtually the same moment and Press inches behind. On the run in, Balzer was able to gain just enough ground to take the gold over a straining Ciepły.
The men's 400 metres was an event at the 1992 Summer Olympics in Barcelona, Spain. There were a total number of 68 participating athletes from 52 nations, with nine qualifying heats. The maximum number of athletes per nation had been set at 3 since the 1930 Olympic Congress. The event was won by Quincy Watts of the United States, the third in what would ultimately be seven consecutive American victories stretching from 1984 to 2008 and the 15th overall title in the event by the United States. Steve Lewis became the third man to win a second medal in the event. Samson Kitur earned Kenya's first medal in the men's 400 metres since 1972.
The men's 100 metres sprint event at the 1948 Olympic Games in London, England, we held at Wembley Stadium on 30 and 31 July. Sixty-three athletes from 33 nations competed; each nation was limited to 3 runners by rules set at the 1930 Olympic Congress. The final was won by American Harrison Dillard, in a photo finish. Lloyd LaBeach of Panama won his nation's first medal in the men's 100 metres, a bronze. This was the first time a photo finish camera was used at an Olympic Games. The photo finish equipment consisted of a photoelectric cell, called the Magic Eye, produced by Swiss watchmaker Omega and a slit photography camera produced by the British Race Finish Recording Company.
The men's 200 metres sprint event at the 1948 Summer Olympics took place between 2 August and 3 August. There were 51 competitors from 28 nations. The maximum number of athletes per nation had been set at 3 since the 1930 Olympic Congress. The final was won by American Mel Patton. His countryman Barney Ewell earned silver, making this the third consecutive Games the United States took the top two spots in the event. Lloyd La Beach's bronze gave Panama a medal in its debut in the event.
The men's 400 metres sprint event at the 1948 Olympic Games took place between August 4 and August 5. Fifty-three athletes from 28 nations competed. The maximum number of athletes per nation had been set at 3 since the 1930 Olympic Congress. The final was won by 0.2 seconds by Jamaican Arthur Wint coming from almost 10 meters back to catch teammate and world record holder Herb McKenley. This was Jamaica's first Olympic gold medal in their debut participation at the Games, and broke a string of 3 straight American victories in the men's 400 metres.
The men's 800 metres event at the 1948 Olympic Games took place July 30, July 31 and August 2. Forty-one athletes from 24 nations competed. The maximum number of athletes per nation had been set at 3 since the 1930 Olympic Congress. The final was won by the American Mal Whitfield. It was the first of Whitfield's two wins in the event, the second of four consecutive American victories, and the fifth overall United States win in the 800 metres. Arthur Wint earned Jamaica's first Olympic medal in their debut games with silver; he would take gold in the 400 metres a few days later. Marcel Hansenne took France's first 800 metres medal with bronze.
The men's 110 metres hurdles event at the 1948 Summer Olympic Games took place on 3 and 4 August. Twenty-eight athletes from 18 nations competed. The maximum number of athletes per nation had been set at 3 since the 1930 Olympic Congress. The final was won by American William Porter. Porter's compatriots, Clyde Scott and Craig Dixon took 2nd and 3rd place. It was the third of nine consecutive American victories, and the ninth overall gold medal for the United States in the 110 metres hurdles. It was also the first of four consecutive American podium sweeps, and the fifth overall sweep by the United States in the event.
The women's 200 metres sprint event at the 1948 Olympic Games took place on August 5 and August 6. The final was won by Dutch athlete Fanny Blankers-Koen. It was the first time this event was included in the Summer Olympics.
The men's 100 metres sprint event at the 1972 Olympic Games in Munich, West Germany, was held at Olympiastadion on 31 August and 1 September. Eighty-five athletes from 55 nations competed. Each nation was limited to 3 athletes per rules in force since the 1930 Olympic Congress. The event was won by Valeriy Borzov of the Soviet Union, the first medal in the men's 100 metres for that nation. Jamaican Lennox Miller, silver medalist four years earlier, became the second man to make the podium twice in the event by taking bronze.
The men's 100 metres sprint event at the 1984 Olympic Games took place between August 3 and August 4. Eighty-two athletes from 59 countries participated. Each nation was limited to 3 athletes per rules in force since the 1930 Olympic Congress. The event was won by Carl Lewis of the United States, that nation's first title after two Games of missing the podium. Canada's Ben Johnson took bronze to break up the Americans' bid to sweep the podium ; it was Canada's first medal in the event since 1964.
The women's 80 metres hurdles event at the 1948 Summer Olympic Games took place on 3 and 4 August. The final was won by Dutch athlete Fanny Blankers-Koen.
The men's 400 metres was an event at the 1968 Summer Olympics in Mexico City. The competition was held between 16–18 of October. Times are listed as both hand timing and automatic timing. Hand timing was the official time used in the 1968 Olympics. Fifty-five athletes from 36 nations competed. The maximum number of athletes per nation had been set at 3 since the 1930 Olympic Congress. The event was won by Lee Evans of the United States, the fourth consecutive and 11th overall title in the event by an American. The Americans swept the podium, the second time a podium sweep occurred in the men's 400 metres.
Saint Kitts and Nevis competed at the 2020 Summer Olympics in Tokyo. Originally scheduled to take place from 24 July to 9 August 2020, the event was postponed to 23 July to 8 August 2021, because of the COVID-19 pandemic. This was the nation's seventh appearance at the Summer Olympics since their debut in 1996. The delegation consisted of two athletes, competing in athletic events; Jason Rogers and Amya Clarke. For the first time, in an effort to promote gender equality, two flagbearers, one male and one female were allowed at the Olympics. Both athletes from Saint Kitts and Nevis bore the national flag at the opening ceremony. Saint Kitts and Nevis did not win any medals during the Tokyo Olympics. Rogers ranked third in the first round of the men's 100 metres and advanced to the semifinals where he was eliminated. Clarke also ranked third in her preliminary round of the women's 100 metres and advanced to round 1 where she ranked 7th and was eliminated.
