Matthew John "Matt" Elias is a retired Welsh athlete who specialised in the 400 metres sprint and 400 metres hurdles. During his international career he represented Great Britain. In 2003 he won a gold medal at the European Championships and at the 2004 Olympic Games in Athens he finished 5th in the 4 × 400 m relay, He is also a part of Super Schools.
Aleksandra Andreyevna Fedoriva is a Russian track and field athlete who competes mainly in sprinting events.
Charles Robertson-Adams is a British former track and field athlete who represented both Scotland and Great Britain. His personal best time for the 400 metres hurdles was 50.24 seconds, which stood as the Scottish record until 2022.
Emir Bekrić is a former Serbian hurdler who specialises and holds the Serbian national record for the 400 metres hurdles. He is coached by Mirjana Stojanović. In 2013, Bekrić became the first male track and field athlete from Serbia to win a medal at the IAAF Outdoor World Championships. In the same year he won the award European athletics rising star, as well as golden badge for Serbian athlete of the year.
Anna Kiełbasińska is a Polish sprinter who competed occasionally also in hurdling events. She won the bronze medal in the 400 metres as well as silver medals in the 4 x 100 m and 4 x 400 m relays at the 2022 European Championships. Kiełbasińska earned bronze for the 400 m at the 2023 European Indoor Championships. She won several major medals as part of Polish 4 x 400 m relay teams and also individual medals at European Under-20 and U23 Championships.
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.
Jakub Krzewina is a Polish track and field sprinter who specialises in the 400 metres. A frequent competitor for Poland in the 4×400 metres relay, he has won two medals at the European Athletics Championships and reached the final at the 2016 Summer Olympics. He was also a relay silver medallist with Europe at the 2014 IAAF Continental Cup.
The women's 400 metres hurdles event at the 2009 European Athletics U23 Championships was held in Kaunas, Lithuania, at S. Dariaus ir S. Girėno stadionas on 16, 17, and 18 July.
The men's 400 metres hurdles event at the 2013 European Athletics U23 Championships was held in Tampere, Finland, at Ratina Stadium on 11, 12 and 13 July.
The Men's 400 metres hurdles event at the 2011 European Athletics U23 Championships was held in Ostrava, Czech Republic, at Městský stadion on 14, 15 and 16 July.
Sebastian William Gregory "Seb, Chaps," Rodger is a British athlete specialising in the 400 metres hurdles. In 2013, he won a silver medal at the European U23 Championships and reached the semifinals of the World Championships. He also represented Great Britain at the 2016 Olympic Games in Rio de Janeiro, Brazil.
Natalia Kaczmarek is a Polish athlete sprinter who specialises in the 400 metres. She won the silver medal in the event at the 2022 European Championships. Kaczmarek earned several global medals as part of 4 x 400 m relays, including gold in the mixed event and silver in the women's event at the 2020 Tokyo Olympics.
The Polish Athletics Championships is an annual outdoor track and field competition organised by the Polish Athletic Association (PZLA), which serves as the Polish national championship for the sport. It is typically held as a three-day event in the Polish summer, ranging from late June to early August. The venue of the championships changes annually.
Klaudia Siciarz is a Polish athlete specialising in the sprint hurdles. In February 2017 she ran 8.00 seconds in the 60 metres hurdles which was the world U20 record until being broken by Tara Davis with 7.98 the following indoor season. In addition, she won a bronze medal in the 100 metres hurdles at the 2017 European U20 Championships and the silver at the 2019 European U23 Championships.
Aleksandra Lisowska is a Polish long-distance runner. She won the gold medal in the marathon at the 2022 European Athletics Championships.
Pia Skrzyszowska is a Polish athlete specialising in the sprint hurdles. She won gold medals in the 100 metres hurdles at the 2022 European Championships and 2021 European Under-23 Championships.
The 2020 Polish Athletics Championships was the 96th edition of the national championship in outdoor track and field for athletes in Poland. It was held between 28 and 30 August at the Stadion OSiR-u in Włocławek.
Dawid Wegner is a Polish track and field athlete who competes in the javelin.
Kinga Królik is a Polish steeplechase runner. She won the silver medal in the steeplechase at the 2021 European U23 Championships.
Poland 
