Jennifer Brenda "Jenny" Meadows is a retired British athlete. Her main event was the 800 metres, although she previously competed also over the 400 metres. She won the bronze medal at the 2009 World Championships, and a silver at the 2010 World Indoor Championships. At the European Athletics Championships, Meadows took silver outdoors in 2010 and gold indoors in 2011. She also had some international success as part of the Great Britain women's 4 x 400 metres relay squad.
Laura Muir is a Scottish middle- and long-distance runner. She is the 2020 Tokyo Olympic silver medallist in the 1500 metres, having previously finished seventh in the event at the 2016 Rio Olympics. Muir won the bronze medal at the 2022 World Championships, and has three other top five placings in 1500 m finals at the World Athletics Championships, finishing fifth in 2015, fourth in 2017 and fifth in 2019. She is a two-time European 1500 m champion from 2018 and 2022 as well as the 2022 Commonwealth Games 1500 m champion and 800 metres bronze medallist.
Athing Mu is an American middle-distance runner. She is the youngest woman in history to hold Olympic and world titles in an individual track and field event. At the age of 19, Mu won the gold medal in the 800 meters at the 2020 Tokyo Olympics, breaking a national record set by Ajeé Wilson in 2017, and a continental under-20 record. She took a second gold as part of the women's 4 × 400 m relay. She was the 800 m 2022 World champion, becoming the first American woman to win the world championship title over the distance.
The women's 800 metres event at the 2020 Summer Olympics took place from 30 July to 3 August 2021 at the Japan National Stadium. 46 athletes from 29 nations competed. 19-year-old Athing Mu of the United States won the gold medal. The silver medal went to Keely Hodgkinson of Great Britain, and the bronze medal went to Mu's American teammate Raevyn Rogers.
Jemma Reekie is a Scottish middle-distance runner who competed at the 2020 and 2024 Summer Olympics.
Diribe Welteji Kejelcha is an Ethiopian middle-distance runner. She won the silver medal in the 1500 metres at the 2023 World Championships and placed fourth in the 800 metres at the 2022 World Championships.
Mary Moraa is a Kenyan athlete who specialises in the 800 metres. She won the gold medal at the 2023 World Athletics Championships, a bronze medal in the event at the 2022 World Athletics Championships and a gold at the 2022 Commonwealth Games.
Keely Nicole Hodgkinson is an English middle-distance runner. She won the gold medal in the 800 metres at the 2024 Paris Olympics.
The 2021 British Athletics Championships was the national championships in outdoor track and field for athletes in the United Kingdom, which also served as the main qualifying event for athletics competitors for the delayed 2020 Summer Olympics. In addition, the Championships included a number of parasports events, with a total of 36 competitors in these competitions. On 29 June 2021, UK Athletics announced 65 athletes that would compete for Team GB at the Olympics, taking the total number of British athletics competitors at the Games to 72. In July 2021, four more athletes qualified for the Games based on their World Athletics rankings.
The women's 800 metres at the 2022 World Athletics Championships was held at the Hayward Field in Eugene from 21 to 24 July 2022.
Jarinter Mwasya is a Kenyan track and field athlete. She was the 2022 African champion over 800 metres.
The men's 800 metres at the 2023 World Athletics Championships was held at the National Athletics Centre in Budapest, Hungary from 22 to 26 August 2023.
The women's 100 metres at the 2023 World Athletics Championships was held at the National Athletics Centre in Budapest on 20 and 21 August 2023.
The women's 200 metres at the 2023 World Athletics Championships was held at the National Athletics Centre in Budapest from 23 to 25 August 2022.
The women's 400 metres at the 2023 World Athletics Championships was held at the National Athletics Centre in Budapest, Hungary from 20 to 23 August 2023. The winning margin was 0.81 seconds which as of 2024 is the only time the women's 400 metres has been won by more than 0.7 seconds at these championships.
The women's 100 metres hurdles at the 2023 World Athletics Championships was held at the National Athletics Centre in Budapest from 22 to 24 August 2023.
Prudence Tebogo Sekgodiso, also spelled Prudence Sekgodisa, is a South African middle-distance runner specializing in the 800 metres. She was the gold medalist in the 800 m at the 2019 African U18 Championships. She is also a five-time South African Athletics Championships winner in the 1500 m and 800 m.
Naomi Korir is Kenyan track and field athlete who competes as a middle-distance runner.
Tsige Duguma is an Ethiopian track and field athlete who won gold at the 2024 World Athletics Indoor Championships over 800 metres. She is also an Ethiopian national champion over 400 metres.
The women's 800 metres at the 2024 Summer Olympics was held in four rounds at the Stade de France in Paris, France, between 2 and 5 August 2024. This was the eighteenth time that the women's 800 metres is contested at the Summer Olympics. A total of 48 athletes will be able to qualify for the event by entry standard or ranking.
