The 1964 Summer Olympics, officially the Games of the XVIII Olympiad and commonly known as Tokyo 1964, were an international multi-sport event held from 10 to 24 October 1964 in Tokyo, Japan. Tokyo had been awarded the organization of the 1940 Summer Olympics, but this honor was subsequently passed to Helsinki due to Japan's invasion of China, before ultimately being cancelled due to World War II. Tokyo was chosen as the host city during the 55th IOC Session in West Germany on 26 May 1959.
The judo competition at the 1964 Summer Olympics was the first time the sport was included in the Summer Olympic Games. As a result, decades of judo being banned in the Soviet Union ended shortly before in order to gain medals. They were awarded in 4 classes, and competition was restricted to men only. The competition was held in the Nippon Budokan, which was built to host the competition.
The women's 100 metres was the shortest of the four women's track races in the Athletics at the 1964 Summer Olympics program in Tokyo. It was held on 15 October and 16 October 1964. 45 athletes from 27 nations entered, with 1 not starting in the first round. The first two rounds were held on 15 October, with the semifinals and the final on 16 October.
The featherweight class in the boxing at the 1964 Summer Olympics competition was the third-lightest class. Featherweights were limited to those boxers weighing less than 57 kilograms. The competition was held from October 13, 1964 to October 23, 1964. 32 boxers from 32 nations competed.
Ivory Coast competed in the Summer Olympic Games for the first time at the 1964 Summer Olympics in Tokyo, Japan.
The middleweight class in the boxing at the 1964 Summer Olympics competition was the third-heaviest class. Middleweights were limited to those boxers weighing less than 75 kilograms. 20 boxers from 20 nations competed.
At the 1964 Summer Olympics in Tokyo, four diving events were contested during a competition that took place at the Yoyogi National Gymnasium, from 11 to 18 October, comprising 80 divers from 20 nations.
The men's team road race time trial was a road bicycle racing event held as part of the Cycling at the 1964 Summer Olympics programme. It was held on 14 October 1964. 33 teams of 4 cyclists competed. The course was slightly over 36.6 kilometres long, with 3 laps being required to give a total distance of 109.893 kilometres.
The men's team competition was a gymnastics event contested as part of the Gymnastics at the 1964 Summer Olympics programme at the Tokyo Metropolitan Gymnasium.
Sailing/Yachting is an Olympic sport starting from the Games of the 1st Olympiad (1896 Olympics in Athens Greece. With the exception of 1904 and the canceled 1916 Summer Olympics, sailing has always been included on the Olympic schedule. The Sailing program of 1964 consisted of a total of five sailing classes. For each class, seven races were scheduled; these took place from 12 to 23 October 1964 off the coast of Enoshima in Sagami Bay. The sailing was done on the triangular type Olympic courses.
The Dominican Republic first participated in the Olympic Games in 1964, when Alberto Torres de la Mota participated in the 10th heat of the 100m competition and ran 10.9 seconds, finishing 6th, not qualifying for the next round.
The women's 200 metre breaststroke event, included in the swimming competition at the 1964 Summer Olympics, took place on 11–12 October, at the Yoyogi National Gymnasium. In this event, swimmers covered four lengths of the 50-metre (160 ft) Olympic-sized pool employing the breaststroke. It was the ninth appearance of the event, which first appeared at the 1924 Summer Olympics in Paris. A total of 27 competitors from 15 nations participated in the event. Soviet Union's Galina Prozumenshchikova and Svetlana Babanina won their country's first ever medals in this event, with a gold and bronze medal respectively. Claudia Kolb's silver medal was the United States' second ever medal in this event, after Agnes Geraghty's silver in the inaugural event in 1924. In the heats, Australian Christine Barnetson was disqualified for an incorrect breaststroke, and Hungarian Márta Egerváry withdrew from the competition.
The women's 200 metre breaststroke event, included in the swimming competition at the 1968 Summer Olympics, took place on October 22–23, at the Alberca Olímpica Francisco Márquez. In this event, swimmers covered four lengths of the 50-metre (160 ft) Olympic-sized pool employing the breaststroke. It was the tenth appearance of the event, which first appeared at the 1924 Summer Olympics in Paris. A total of 31 competitors from 20 nations participated in the event. American Catie Ball was the large favourite to win the event, as she had broken the world record in this event the last three times. However, she was suffering from a virus infection and was forced to withdraw from the heats. Her 16-year-old teammate Sharon Wichman won the event, breaking bronze medalist Galina Prozumenshchikova's Olympic record in the final.
The Finn was a sailing event on the Sailing at the 1964 Summer Olympics program in Enoshima. Seven races were scheduled. 33 sailors on 33 boats, from 33 nations competed.
The Flying Dutchman was a sailing event on the Sailing at the 1964 Summer Olympics program in Enoshima. Seven races were scheduled. 42 sailors, on 21 boats, from 21 nations competed.
The Star was a sailing event on the Sailing at the 1964 Summer Olympics program in Enoshima. Seven races were scheduled. 34 sailors, on 17 boats, from 17 nations competed.
The Dragon was a sailing event on the Sailing at the 1964 Summer Olympics program in Enoshima. Seven races were scheduled. 70 sailors, on 23 boats, from 23 nations competed.
The 5.5 Metre was a sailing event on the Sailing at the 1964 Summer Olympics program in Enoshima. Seven races were scheduled. 45 sailors, on 15 boats, from 15 nations competed.
