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 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.
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 Solomon Islands has competed at the IAAF World Athletics Championships on thirteen occasions, competing in 1983 then every edition since 1995. Its competing country code is SOL. The country has not won any medals at the competition and as of 2022 no Solomon Islander 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.
U.S. Virgin Islands competed at the 2019 World Athletics Championships in Doha, Qatar, from 27 September–6 October 2019. U.S. Virgin Islands had entered 1 athlete.
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.
Albania has competed at the IAAF World Athletics Championships on fifteen occasions, and did not send a delegation for the 1987 edition. Its competing country code is ALB. The country has not won any medals at the competition and as of 2017 no Albanian athlete has reached the top eight of an event. Its best performance is by Mirela Manjani, who placed twelfth in the 1995 women's javelin throw final. Manjani later won two gold medals competing for Greece.
Anguilla has competed at the IAAF World Athletics Championships on seventeen occasions, attending every edition since the 1983 World Championships in Athletics. Its competing country code is AIA. The territory has not won any medals at the competition. Its best performance is by Shara Proctor, who placed fifth in the women's long jump at the 2009 World Championships in Athletics. Proctor later won a World Championships silver medal while competing for Great Britain.
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.
Aruba has competed at the World Athletics Championships on eleven occasions. It did not send a delegation for the 1983 championships or the editions from 2001 to 2009. Its competing country code is ARU. The country has not won any medals at the competition and as of 2019 no Aruban athlete has reached the top eight of an event. Its best performance is by Cornelia Melis, who placed 21st in the 1991 women's marathon.
Egypt competed at the 2019 World Athletics Championships in Doha, Qatar, from 27 September to 6 October 2019. Egypt will send only one athlete.
Cook Islands competed at the 2019 World Athletics Championships in Doha, Qatar, from 27 September–6 October 2019. Cook Islands had entered 1 athlete.
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.
Armenia has competed at the IAAF World Athletics Championships on fourteen occasions, sending a delegation from 1993 onwards. Prior to 1993, its athletes participated as part of the Soviet Union team. Armenia's competing country code is ARM. The country has not won any medals at the competition and as of 2019 no Armenian athlete has placed within the top eight of an event. Its best performance is by Robert Emmiyan, who placed eleventh in the men's long jump final at the 1995 World Championships in Athletics. Emmiyan previously won a silver medal for the Soviet Union.
Tonga competed at the 2019 World Athletics Championships in Doha, Qatar, from 27 September–6 October 2019. Tonga had entered 1 athlete.
