Zuzana Hejnová is a retired Czech athlete who specialised in the 400 metres hurdles. She won the silver medal in the event at the 2012 London Olympics. Hejnová is a two-time World Champion, having claimed titles at the 2013 and 2015 World Championships in Athletics. She won bronze at the 2012 European Championships and silver for the 400 metres at the 2017 European Indoor Championships.
Dafne Schippers is a Dutch retired track and field athlete who competed in sprinting and the combined events. She holds the European record in the 200 metres with a time of 21.63 seconds, making her the sixth-fastest woman of all time at this distance. She also holds the Dutch records in the 100 metres and long jump, and shares the Dutch records in the 60 metres indoor and 4 × 100 metres relay.
Pavel Maslák is a Czech sprinter who specialises in the 200 metres and 400 metres. He is the only athlete in history who has managed to win the 400 m title at the World Indoor Championships at three consecutive championships. Maslák is the first Czech to have run 400 metres under 45 seconds outdoor and under 46 seconds indoor.
Jereem Richards is a Trinidadian track and field sprinter who specializes in the 200 metres and 400 metres events. He won the bronze medal in the 200 m at the 2017 World Championships in Athletics and gold for the 400 m at the 2022 World Indoor Championships. Richards took 200m titles at both the 2018 and 2022 Commonwealth Games. He was part of the Trinidad and Tobago team that won the bronze medal in the men's 4 × 400 m relay at the 2012 World Indoor Championships and a gold medal at the 2017 World Championships in Athletics.
Shaunae Miller-Uibo is a Bahamian track and field sprinter who competes in the 200 and 400 metres. She is a two-time Olympic champion after winning the women's 400 metres at the 2016 Rio Olympics and again at the 2020 Tokyo Olympics.
Sibusiso Bruno Matsenjwa is a sprinter from Eswatini. He competed in the 200 metres at the 2012 and 2016 Olympics, but failed to reach the finals. He broke the national record on both occasions and served as the flag bearer for Eswatini during the opening ceremony in 2016. Matsenjwa holds national records over 100–400 m distances. He represented his country at three outdoor and three indoor world championships. Sibusiso also competed at the 2018 Gold Coast Commonwealth Games.
Justyna Święty-Ersetic is a Polish sprinter specialising in the 400 metres. She was the 2018 European champion and a two-time European Indoor Championship medallist in this event. Święty-Ersetic won many medals at major championships as part of Polish 4 × 400 m relays, including a gold in the mixed relay and a silver in the women's relay at the 2020 Tokyo Olympics.
Julius Morris is a Montserratian sprinter. He competed in the 200 metres at the 2015 World Championships in Beijing. He holds national records on several distances.
Bruno Dominix Hortelano Roig is a Spanish athlete competing in sprinting events.
Ján Volko is a Slovak sprinter. He competed in the 60 metres at the 2016 IAAF World Indoor Championships. His biggest successes to date are: the silver medal at the 2017 European Indoor Championships with a new national record of 6.58, the gold medal at the 2019 European Indoor Championships, and the bronze medal at the 2021 European Indoor Championships. In 2020, he became the "face" of the game Athletics Mania by Slovak developer PowerPlay Studio.
Verena Mayr is an Austrian athlete competing in the combined events. She won the bronze medal in the heptathlon at the 2019 World Athletics Championships. In 2017, Mayr took a silver in the heptathlon at the European Under-23 Championships and a gold at the Summer Universiade.
Julien Watrin is a Belgian sprinter specialising in the 400 metres. In 2023, he won his first individual major senior medal, with silver at the European Indoor Championships. Watrin earned several major medals with national men's 4 × 400 m relays, including bronzes at the 2019 and 2022 World Athletics Championships.
Anita Horvat is a Slovenian sprinter and middle-distance runner. She placed seventh in the 800 metres at the 2022 World Athletics Championships. Horvat won the silver medal in the event at the 2023 European Indoor Championships.
Óscar Husillos Domingo is a Spanish sprinter specialising in the 200 and 400 metres. He won the gold medal in the 400 m at the 2021 European Indoor Championships and a silver at the 2019 European Indoor Championships.
Gianna Ursula Woodruff Washington is a Panamanian track and field athlete specializing in the 400 metres hurdles. She represented her country at the delayed 2020 Tokyo Olympics improving her own South American record with a time of 54.22 seconds in the semi-finals to finish 7th in the final.
Loi Im Lan is a sprinter from Macau. She represented her country at one outdoor and two indoor World Championships. In addition, she holds Macanese records on several distances.
Finette Agyapong is an English sprinter competing primarily in the 200 metres. She won a gold medal in the 200 metres at the 2017 European U23 Championships.
Darko Pešić is a Montenegrin athlete competing in the combined events. He finished sixth in the heptathlon at the 2017 European Indoor Championships. He holds multiple national records in various events.
Majed Radhi Mubarak Al-Sayed is a Kuwaiti decathlete. He won the silver medal at the 2019 Asian Championships. He is the current national record holder in both decathlon and heptathlon.
Farzaneh Fasihi is an Iranian sprinter. She represented her country at more than 10 competitions both outdoor and indoor Asian Athletics Championships. Fasihi is the Iranian record holder of the 60 metres indoor with 7.25 seconds.
Tajikistan 
