Peru at the 1964 Summer Olympics

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.

Volodymyr Stepanovych Holubnychy was a Ukrainian race walker, who competed for the Soviet Union. He dominated the 20 kilometre race walk in the 1960s and 1970s, winning four Olympic medals from 1960 to 1972 and finishing seventh in 1976. He became Olympic champion in 1960 and 1968. He is regarded as one of the greatest race walkers of all time and competed at the Olympics on five occasions in 1960, 1964, 1968, 1972 and 1976.

Finland competed at the 1964 Summer Olympics in Tokyo, Japan. 89 competitors, 84 men and 5 women, took part in 64 events in 13 sports.

New Zealand at the 1964 Summer Olympics was represented by a team of 64 competitors, 56 men and eight women, who took part in 35 events across 11 sports. Selection of the team for the Games in Tokyo, Japan, was the responsibility of the New Zealand Olympic and British Empire Games Association. New Zealand's flagbearer at the opening ceremony was Peter Snell. The New Zealand team finished equal 12th on the medal table, winning a total of five medals, three of which were gold.

Peru competed at the 1968 Summer Olympics in Mexico City, Mexico. 28 competitors, 16 men and 12 women, took part in 21 events in 8 sports.

The 1958 Asian Games, officially the Third Asian Games and commonly known as Tokyo 1958, was a multi-sport event held in Tokyo, Japan, from 24 May to 1 June 1958. It was governed by the Asian Games Federation. A total of 1,820 athletes representing 20 Asian National Olympic Committees (NOCs) participated in the Games. The program featured competitions in 13 different sports encompassing 97 events, including four non-Olympic sports, judo, table tennis, tennis and volleyball. Four of these competition sports – field hockey, table tennis, tennis and volleyball – were introduced for the first time in the Asian Games.

Uruguay competed at the 1964 Summer Olympics in Tokyo, Japan. 23 competitors, all men, took part in 8 events in 4 sports.

India first participated at the Olympic Games in 1900, becoming the first Asian nation to do so. Norman Pritchard represented the country and won two medals, both silver, in athletics. The nation first sent a team to the Summer Olympic Games in 1920 and has participated in every Summer Games since then. India has competed at several Winter Olympic Games after its debut in 1964.

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 men's discus throw was one of four men's throwing events on the Athletics at the 1964 Summer Olympics program in Tokyo. It was held on 15 October 1964. 29 athletes from 21 nations entered, with 1 additional athlete not starting in the qualification round. The maximum number of athletes per nation had been set at 3 since the 1930 Olympic Congress. The event was won by Al Oerter of the United States, the nation's fourth consecutive and 11th overall victory in the men's discus throw. Oerter became the first man to win three medals in the event, all of them gold. He was only the second person to win three consecutive gold medals in any individual athletics event. It was the third of his four consecutive wins in the event. Ludvik Danek of Czechoslovakia took silver to break up the Americans' two-Games dominance of the discus podium; no non-American had won a medal since 1952. Dave Weill earned bronze to make this the fourth straight Games that the United States had won at least two medals in the event.

Athletes from Trinidad and Tobago competed at the 1964 Summer Olympics in Tokyo, Japan. This marked the return of Trinidad and Tobago to the Olympic Games as a separate nation, after having competed as part of the British West Indies at the 1960 Summer Olympics. Thirteen competitors, all men, took part in ten events in four sports.

Uganda competed at the 1972 Summer Olympics in Munich, West Germany which were held from 26 August to 11 September 1972. The nation's delegation consisted of 33 athletes: seventeen field hockey players, eight boxers and eight track and field athletes

Uganda competed at the 1968 Summer Olympics which were held in Mexico City, Mexico from 12 to 27 October. The 1968 Summer Olympics were Uganda's fourth entry into an Olympic Games. Eleven athletes attended the Games to represent Uganda, eight boxers and three in track and field events.

Colombia first formally participated at the Olympic Games in 1932, and has sent athletes to compete in all but one edition of the Summer Olympic Games since then, missing only the 1952 Games. Colombian athletes have won a total of 38 Olympic medals in eight different sports, with weightlifting and cycling as the most successful ones. Colombia is the third most successful South American country at the Olympic Games, after Brazil and Argentina respectively. The Colombian Olympic Committee was created in 1936 and recognised by the International Olympic Committee in 1948.

Tunisia first participated at the Olympic Games in 1960, and has sent athletes to compete in every Summer Olympic Games except when they participated in the American-led boycott of the 1980 Summer Olympics.

Albania first participated at the Summer Olympic Games in 1972. After that, Albania boycotted the next four games for political reasons, as part of the 1980 Summer Olympics boycott, 1984 Summer Olympics boycott and the isolationist stance of Albania at the time. They returned for the Barcelona 1992 Summer Olympics and have appeared in all games since then. Albania made their Winter Olympic Games debut in 2006. Albania normally competes in events that include swimming, athletics, weightlifting, shooting, and wrestling. They have been represented by the Albanian National Olympic Committee since 1972.

Gary Steven Ilman was an American competition swimmer, two-time Olympic gold medalist, and former world record-holder in two relay events. He would later coach swimming, serving as a Head Coach at Colorado State, and work in the electronics industry.

The marathon at the Summer Olympics is the only road running event held at the multi-sport event. The men's marathon has been present on the Olympic athletics programme since the first modern Olympics in 1896. Nearly ninety years later, the women's event was added to the programme at the 1984 Olympics in Los Angeles.