Germany competed at the 2022 World Athletics Championships in Eugene, United States, from 15 to 24 July 2022. The German Athletics Association nominated 79 athletes.
Belgium will compete at the 2022 World Athletics Championships in Eugene, United States, from 15 to 24 July 2022. Belgium has entered 32 athletes.
Trinidad and Tobago will compete at the 2022 World Athletics Championships in Eugene, United States, from 15 to 24 July 2022.
Slovenia competed at the 2022 World Athletics Championships in Eugene, United States, from 15 to 24 July 2022. The country was represented by 10 athletes, seven women and three men.
The United States competed at the 2022 World Athletics Championships in Eugene, Oregon, from 15–24 July 2022. The selection meet for these championships was the 2022 USA Outdoor Track and Field Championships. Team members were announced on July 5.
Japan competed at the 2022 World Athletics Championships in Eugene, Oregon from 15 to 24 July 2022. Japan entered 68 athletes. They finished with one gold medal, two silver, and a bronze medal.
Finland competed at the 2022 World Athletics Championships in Eugene, United States, from 15 to 24 July 2022.
Poland competed at the 2022 World Athletics Championships in Eugene, United States from 15 to 24 July 2022. Poland entered 45 athletes.
India competed at the 2022 World Athletics Championships in Eugene, Oregon from 15 to 24 July 2022. India had entered 21 athletes.
The Netherlands are competing at the 2022 World Athletics Championships in Eugene, Oregon, from 15–24 July 2022.
Cyprus competed at the 2022 World Athletics Championships in Eugene, United States, from 15 to 24 July 2022.
Spain competed at the 2022 World Championships in Athletics in Eugene, United States, from 15 July to 24 July 2022.
Great Britain and Northern Ireland competed at the 2022 World Athletics Championships in Eugene, United States, from 15 to 24 July 2022. Great Britain and Northern Ireland have entered 36 athletes.
Sweden competed at the 2022 World Athletics Championships in Eugene, United States, from 15 to 24 July 2022.
France competed at the 2022 World Athletics Championships in Eugene, United States, from 15 to 24 July 2022.
Romania competed at the 2022 World Athletics Championships in Eugene, United States, from 15 to 24 July 2022.
Portugal competed at the 2022 World Athletics Championships in Eugene, United States, from 15 to 24 July 2022.
China competed at the 2022 World Athletics Championships in Eugene, United States, from 15 to 24 July 2022.
South Africa competed at the 2022 World Athletics Championships in Eugene, United States, from 15 to 24 July 2022.
Tunisia competed at the 2022 World Athletics Championships in Eugene, United States, from 15 to 24 July 2022.
Soviet Union (1946–1990)