The Soviet Union (USSR) was the host nation of the 1980 Summer Olympics in Moscow. 489 competitors, 340 men and 149 women, took part in 202 events in 23 sports.
The Czech Republic competed at the 2000 Summer Olympics in Sydney, Australia.
Switzerland competed at the 1988 Summer Olympics in Seoul, Korea. 99 competitors, 72 men and 27 women, took part in 83 events in 17 sports.
Finland competed at the 2000 Summer Olympics in Sydney, Australia.
Venezuela competed at the 1952 Summer Olympics held in Helsinki, Finland. 38 competitors, 36 men and 2 women, were selected by the Comité Olímpico Venezolano to take part in 37 events in 8 sports. For the first time, women took part in a Venezuelan representation in the Summer Olympics. These were the fencers Gerda Muller and Ursula Selle, both competing in individual foil. Women's were absent of Venezuelan representations in four occasions including next summer games held in Melbourne. The 1952 Games were considered a great step forward in sports in Venezuela since previous Venezuelan delegation was of only one athlete. Asnoldo Devonish won the nation's first ever Olympic medal and to date only Olympic Medallist in Athletics.
Portugal competed at the 1960 Summer Olympics in Rome, Italy. A delegation of sixty five competitors participated in a record number of eleven sports, with the Star sailing team winning an Olympic silver medal, the second in Portugal's history.
The men's pentathlon event was part of the track and field athletics programme at the 1924 Summer Olympics. It was the third and last appearance of a pentathlon at the Olympics. The competition was held on Monday, July 7, 1924. Thirty pentathletes from 17 nations competed.
The men's decathlon event at the 2011 Summer Universiade was held on 17–18 August.
The men's decathlon competition at the 2006 Asian Games in Doha, Qatar was held on 10–11 December 2006 at the Khalifa International Stadium.
At the 2001 Southeast Asian Games, the athletics events were held in Kuala Lumpur, Malaysia. A total of 46 events were contested, of which 24 by male and 22 by female athletes. The track and field events were hosted at the National Stadium, Bukit Jalil, the marathons were held around Merdeka Square, and the racewalking events took place at Titiwangsa Lake Gardens.
The men's decathlon event at the 2013 Summer Universiade was held on 8–9 July.
These are the complete results of the 2009 European Team Championships Super League which took place on 20 and 21 June 2009 in Leiria, Portugal. A couple of rules were introduced applying specifically to this competition, some of which were discarded or altered for the subsequent editions. See the main article for more details.
The men's decathlon event at the 2014 Asian Games was held at the Incheon Asiad Main Stadium, Incheon, South Korea on 30 September – 1 October.
The men's decathlon event at the 1995 Summer Universiade was held on 1–2 September at the Hakatanomori Athletic Stadium in Fukuoka, Japan.
The men's decathlon event at the 2015 Summer Universiade was held on 8 and 9 July.
These are the official results of the 2016 Ibero-American Championships in Athletics which took place on 14–16 May 2016 in Rio de Janeiro, Brazil.
The men's decathlon at the 2017 World Championships in Athletics was held at the Olympic Stadium on 11–12 August.
The men's decathlon event at the 2017 Summer Universiade was held on 24 and 25 August at the Taipei Municipal Stadium.
These are the full results of the athletics competition at the 2018 Central American and Caribbean Games which took place between 29 July and 2 August 2018 at Rafael Cotes Stadium in Barranquilla, Colombia.
