The 2010 IAAF World Indoor Championships in Athletics was held between 12 and 14 March at the Aspire Dome in Doha, Qatar. The championships was the first of six IAAF World Athletics Series events to take place in 2010.
The 2017 IAAF World Championships, the sixteenth edition of the IAAF World Championships, were held from 4 to 13 August at London Stadium in London, United Kingdom. London was officially awarded the championships on 11 November 2011.
The 2019 IAAF World Athletics Championships was the seventeenth edition of the biennial, global athletics competition organised by the International Association of Athletics Federations (IAAF), since renamed World Athletics. It was held between 27 September and 6 October 2019 in Doha, Qatar, at the renovated multi-purpose Khalifa International Stadium, but reduced to 21,000 available seats. 1,772 athletes from 206 teams competed in 49 athletics events over the ten-day competition, comprising 24 events each for men and women, plus a mixed relay. There were 43 track and field events, 4 racewalking events, and 2 marathon road running events. The racewalking and marathon events were held in Doha Corniche.
Norway competed at the 2019 World Athletics Championships in Doha, Qatar, from 27 September to 6 October 2019.
Vietnam has competed at the IAAF World Athletics Championships on eleven occasions, and did not send a delegation for the 1987, 1997, 2001, 2005, and 2007 editions. Its competing country code is VIE. The country has not won any medals at the competition and as of 2017 no Vietnamese athlete has progressed beyond the first round of an event.
Vanuatu has competed at every edition of the IAAF World Athletics Championships since its inception in 1983. Its competing country code is VAN. The country has not won any medals at the competition and as of 2017 no Vanuatuan athlete has progressed beyond the first round of an event.
The United States Virgin Islands has competed at the IAAF World Athletics Championships on fifteen occasions, skipping the 2001 edition. It also competed at the 1976 World Championships in Athletics. Its competing country code is ISV. The country has not won any medals at the competition. As of 2017 the country's athletes have reached a final of an event on two occasions. Its best performance is fourth place, by Tabarie Henry in the 2009 men's 400 metres final.
Turkmenistan competed at the 2019 World Championships in Athletics in Doha, Qatar, from 27 September-6 October 2019, with their sole athlete, Irina Velihanova, competing in the women's 100m hurdles event.
Namibia competed at the 2019 World Athletics Championships in Doha, Qatar, from 27 September to 6 October 2019. The country's participation there marked its fifteenth appearance in the World Championships since its debut at the 1991 World Championships in Athletics. Namibia sent two athletes to the Championships, both of whom competed in the marathon events. Helalia Johannes became Namibia's first female medallist, and their first medallist in 26 years, when she won a bronze medal in the women's marathon. Tomas Hilifa Rainhold finished in 17th in the men's marathon.
Andorra has competed at the IAAF World Athletics Championships on thirteen occasions, all editions from the 1991 World Championships in Athletics onwards. Its competing country code is AND. The country has not won any medals at the competition and as of 2017 no Andorran athlete has reached the top eight of an event. Its best performance is by Antoni Bernadó, who placed 26th in the 2005 men's marathon.
Solomon Islands competed at the 2019 World Athletics Championships in Doha, Qatar, from 27 September–6 October 2019. Solomon Islands had entered 1 athlete.
Angola has competed at the IAAF World Athletics Championships on fourteen occasions, and did not send a delegation for the 2009 and 2017 editions. Its competing country code is ANG. The country has not won any medals at the competition and as of 2017 no Angolan athlete has reached the top eight of an event. Its best performance is by João N'Tyamba, who placed thirteenth in the 1999 men's 10,000 metres final.
Antigua and Barbuda competed at the 2019 World Championships in Athletics in Doha, Qatar, from 27 September to 6 October 2019. Antigua and Barbuda were represented by sole athlete Cejhae Greene, who participated in the men's 100 metres event.
Bosnia and Herzegovina competed at the 2019 World Championships in Athletics in Doha, Qatar, from 27 September to 6 October 2019. Bosnia and Herzegovina were represented by 3 athletes.
Egypt competed at the 2019 World Athletics Championships in Doha, Qatar, from 27 September to 6 October 2019. Egypt will send only one athlete.
The Cook Islands has competed at the IAAF World Athletics Championships on fifteen occasions, and did not send a delegation for the 1999 World Championships in Athletics. Its competing country code is COK. The country has not won any medals at the competition and as of 2017 no Cook Islands athlete has progressed beyond the first round of an event. Its best performance is by Tereapii Tapoki, who placed twentieth in women's discus throw qualifying in 2005.
China competed at the 2019 World Championships in Athletics in Doha, Qatar, from 27 September to 6 October 2019. A total of 69 athletes from China participated.
Tonga competed at the 2019 World Athletics Championships in Doha, Qatar, from 27 September–6 October 2019. Tonga had entered 1 athlete.
Belgium competed at the 2019 World Championships in Athletics in Doha, Qatar from 27 September to 6 October 2019. Belgium has entered 29 athletes. The country finished in 24th place in the medal table.
Japan competed at the 2019 World Championships in Athletics in Doha, Qatar from 27 September to 6 October 2019. The country finished in 8th place in the medal table.
