Inna Eftimova is a track and field sprint athlete who competes internationally for Bulgaria.
Léa Sprunger is a former Swiss track and field athlete. Originally a heptathlete like her older sister Ellen, she began concentrating on the 200 metres and 400 metres in 2011, and then on the 400 metres hurdles from 2015. Her best times in the 400m and 400m hurdles of 50.52 s (2018) and 54.06 s (2019) are the Swiss records. She finished fifth in the 400m hurdles final at the 2017 World Championships, and went on to win the gold medal in the 400m hurdles at the 2018 European Championships.
Brianna Rollins-McNeal is an American track and field athlete who specializes in the 100 metres hurdles. She is the 2016 Olympic champion and the 2013 World champion in the 100 metres hurdles. Her time of 12.26 is tied as the fourth-fastest run in history.Since July 2021, she has been serving a 5 year ban from World Athletics.
Nia Ali is an American track and field athlete, who specializes in the 100 m hurdles, heptathlon, and other events.
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.
Oluwatobiloba Ayomide "Tobi" Amusan is a Nigerian track and field athlete who specialises in the 100 metres hurdles and also competes as a sprinter. She is the current World, Commonwealth and African champion in the 100 m hurdles, as well as the meet record holder in those three competitions. Amusan became the first ever Nigerian world champion and world record holder in an athletics event when she won the 2022 World Championships 100 m hurdles gold medal, setting the current world record of 12.12 seconds (+0.9m/s) in the semi-final, followed up by a 12.06 seconds (+2.5m/s) in the final. She won back-to-back Commonwealth and African titles in 2018 and 2022 in the 100 m hurdles and is also a two-time African Games champion in the event. She is also the current Diamond league champion in the 100 metres hurdles having won the final in 12.29 seconds (-0.3m/s) winning back to back titles in 2022 and 2023.
Diana Vaisman is a Belarusian-born Israeli track and field athlete and sprinter. She holds the Israeli national record in the 100 metre sprint.
Finland competed at the 2019 World Championships in Athletics in Doha, Qatar, from 27 September to 6 October 2019.
Tebogo Mamathu is a South African sprinter. She won a gold medal in the 4 × 100 metres relay at the 2016 African Championships and the silver at the 2019 African Games.
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.
Emilia Nova is an Indonesian athlete competing in hurdling. She won the silver medal in the women's 100 metres hurdles event at the 2018 Asian Games held in Jakarta, Indonesia.
Anna Cockrell is an American track and field athlete competing in sprinting and hurdling. She is a two-time medalist at the 2019 Pan American Games in Lima, Peru and she represented the United States at the 2020 Summer Olympics in Tokyo, Japan.
Katie Hayward is an Australian racewalker. She represented Australia at the 2019 World Athletics Championships held in Doha, Qatar and also at the 2020 Summer Olympics held in Tokyo, Japan. At the 2020 Olympics, she came 37th in the women's 20 km walk final with a time of 1:38.11, just on 9 minutes behind the eventual winner Antonella Palmisano.
Gorete Semedo is a São Tomé and Príncipe track and field athlete competing in sprinting events. In 2017, she competed in the women's 100 metres event at the 2017 World Championships in Athletics held in London, United Kingdom. She did not advance to compete in the semi-finals.
Charlotte Afriat is a Monegasque track and field athlete competing in sprinting events. She competed in the women's 100 metres event at the 2019 World Athletics Championships held in Doha, Qatar. She did not qualify to compete in the semi-finals.
Ma Zhenxia is a Chinese racewalker. She won the gold medal in the girls' 5 kilometre walk at the 2014 Summer Youth Olympics held in Nanjing, China.
Yu Yuzhen is a Chinese track and field athlete competing in javelin throw. She competed in the women's javelin throw event at the 2019 World Athletics Championships held in Doha, Qatar. She did not qualify to compete in the final.
Xu Shuangshuang is a Chinese athletics competitor. She competed in the women's 3000 metres steeplechase event at the 2020 Summer Olympics held in Tokyo, Japan.
Li Dan is a Chinese long-distance runner. In 2019, she competed in the women's marathon at the 2019 World Athletics Championships held in Doha, Qatar. She did not finish her race.
