Andrzej Stanisław Badeński was a Polish sprinter who specialized in the 400 metres. He won a bronze medal in that event at the 1964 Summer Olympics, and won the gold medal in that event at the European Indoor Championships in 1968 and in 1971.
Stanisław Grędziński was a Polish sprinter who specialized in the 400 metres.
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.
Nijel Carlos Amilfitano Amos is a Botswana middle-distance runner who competes in the 800 metres. He won the silver medal at the 2012 London Olympics, which was Botswana's first-ever Olympic medal. Amos claimed gold medals at the 2014 Commonwealth Games and 2015 All-Africa Games. At the African Championships in Athletics, he took golds in 2014, 2016 and 2018.
Matthew Hudson-Smith is a British track and field sprinter who specialises in the 400 metres and is the 5th fastest athlete of all-time over the distance. As of September 2024 he is ranked as the number one 400m runner in the world and has won six British titles, five Diamond League events, two individual European titles, an individual Olympic silver medal, World Championships silver and bronze individual medals and an individual Commonwealth silver medal. He has also won a number of relay titles including an Olympic bronze medal, World Championships bronze medal, two European gold medals, one European silver medal, one European bronze medal and a Commonwealth Games gold medal. Hudson-Smith also holds the European and British 4x400m records (2:55.83) along with the GB Team who ran in the final of the men's 4x400m event in the Paris 2024 Olympics.
Vernon Larnard Norwood is an American track and field athlete who specializes in the 400 meters.
Noah Lyles is an American professional track and field sprinter who competes in the 60 meters, 100 meters and 200 meters. His personal best of 19.31 seconds in the 200 m is the American record, and makes him the third fastest of all-time in the event. He is a one-time Olympic champion and six-time world champion.
Botswana Athletics Association (BAA) is an IAAF recognised member officially representing Botswana as the national governing body for the sport of Athletics.
India competed at the 2020 Summer Olympics in Tokyo, Japan. Originally scheduled to take place in July–August 2020, the games were postponed to 23 July to 8 August 2021, due to the COVID-19 pandemic. The Games marked the nation's 25th appearance at the Summer Olympics after having made its official debut at the 1900 Summer Olympics.
Kenneth Bednarek is an American track and field sprinter from Rice Lake, Wisconsin. He specializes in the 200-meter distance, having won a silver medal at the 2020 Summer Olympics, 2022 World Championships, and at the 2024 Summer Olympics.
Sophie Becker is an Irish athlete who competes as in the sprint events and mainly specialises in the 400 m.
The Belgian men's 4 × 400 metres relay team, nicknamed the Belgian Tornados from July 2014 onwards, is the relay team of the Belgian national athletics team that has given the highest number of medals in international competitions, mainly thanks to the support of the Borlée family.
Matthew Richards is a British swimmer specialising in 100 and 200 metre freestyle, active internationally from 2020. He won the gold medal in the 200 metre freestyle at 2023 World Aquatics Championships, a silver in the 200 m freestyle at the 2024 Summer Olympics, Olympic gold in the 4 x 200 metre freestyle relay at the 2020 Summer Olympics and World gold in the same event at the 2023 World Championships.
Elija Godwin is an American athlete who specializes in the 400 meters.
Letsile Tebogo is a sprinter from Botswana. He won the gold medal at the 2024 Summer Olympics in the 200 metres event, with his win earning the first-ever Olympic gold medal for Botswana. He also won the silver medal at the 2023 World Championships in the 100 m and followed it up with a bronze medal in the 200 m five days later.
Lewis Davey is a British athlete who competes in the 400 metres.
Botswana competed at the 2024 Summer Olympics in Paris from 26 July to 11 August 2024. It was the nation's twelfth consecutive appearance at the Summer Olympics.
Busang Collen Kebinatshipi is a track and field athlete from Botswana. In 2023, he became the African U20 champion in the 400 metres.
Gardeo Isaacs is a South African sprinter. He became South African national champion in 2019 over 400 metres.
The men's 4 x 400 metres relay at the 2024 Summer Olympics was held in two rounds at the Stade de France in Paris, France, on 9 and 10 August 2024. This was the 26th time that the men's 4 x 400 metres relay was contested at the Summer Olympics. A total of 16 teams were able to qualify for the event through the 2024 World Athletics Relays or the World Athletics top list.
