Aaron Brown is a Canadian sprinter who specializes in the 100 and 200 metres. As part of Canada's 4×100 m relay team, he is a two-time Olympic medallist at the 2016 and 2020 Summer Olympics, and the 2022 World champion. Brown has also won two World bronze medals as part of Canada's 4×100 m relay teams in 2013 and 2015.
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.
Chijindu "CJ" Ujah is a British athlete, specializing as a sprinter. The lead-off runner of the Great Britain 4 × 100 metres relay team that won both the World title in 2017 and the European title in 2016 and 2018, he also won the title in the 100 metres at the 2017 Diamond League final.
Gloria Hooper is an Italian sprinter who won a silver medal at the 2018 Mediterranean Games. She won seven times the national championships. She competed at the 2020 Summer Olympics, in 200 m.
Zharnel Hughes is an Anguilla-born British sprinter who specialises in the 100 metres and 200 metres. Born and raised in the British Overseas Territory of Anguilla, he has competed internationally for Great Britain in the Olympic Games, World Athletics and European Athletics events, and for England at the Commonwealth Games, since 2015. A double Commonwealth Games, double European Championships gold medalist as part of the 4 x 100 metres relay, Hughes has twice been European champion individually; over 100 metres in 2018, and 200 metres in 2022. In 2023, he broke both British sprint records, before winning his first global individual medal, a bronze in the 100 metres at the 2023 World championships.
Athletics at the 2020 Summer Olympics were held during the last ten days of the Games. They were due to be held from 31 July – 9 August 2020, at the Olympic Stadium in Tokyo, Japan. Due to the COVID-19 pandemic, the games were postponed to 2021, with the track and field events set for 30 July – 8 August. The sport of athletics at these Games was split into three distinct sets of events: track and field events, remaining in Tokyo, and road running events and racewalking events, moved to Sapporo. A total of 48 events were held, one more than in 2016, with the addition of a mixed relay event.
Brendon Rodney is a Canadian sprinter. As a member of the Canadian men's relay team, he is a two-time Olympic medallist in the 4 × 100 metres relay, taking silver in 2020 and bronze in 2016. He is also the 2022 World champion and 2015 World bronze medallist in the same event.
Anna Bongiorni is an Italian sprinter, whose most prestigious achievement at the international individual senior level is the bronze medal at the Universiade. Bongiorni is a two-time national champion at senior individual level. She competed at the 2020 Summer Olympics, in 100 m.
Irene Siragusa is an Italian sprinter, who participated at the 2015, 2017 and 2019 World Athletics Championships. She won two individual medals at the 2017 Summer Universiade. She competed at the 2020 Summer Olympics, in 4 × 100 m relay.
Eseosa Fostine "Fausto" Desalu is an Italian sprinter who specialises in the 200 metres winning a silver medal in that event at the 2018 Mediterranean Games and a gold medal in the 4×100 m relay at the 2020 Summer Olympics.
Filippo Tortu is an Italian sprinter with a personal best in the 100 meters of 9.99, the first Italian in history to break the 10 seconds barrier. He won the gold medal in 100 metres at the 2017 European U20 Championships and the silver medal at the 2016 World U20 Championships. He ran the anchor leg in the 4×100m relay of the Italian team that won the gold medal at the 2020 Summer Olympics and the silver medal at the 2023 World Athletics Championships. At the individual level he won the bronze medal in 200 metres at the 2022 European Championships. He is coached by his father, Salvino Tortu, a former Sardinian sprinter who moved to Lombardy.
Davide Re is an Italian male 400 metre runner, two times gold medallist at the 2018 Mediterranean Games. He competed at the 2020 Summer Olympics, in 400 m.
Lamont Marcell Jacobs Jr. is an Italian track and field sprinter and former long jumper. He is the 2020 Olympic 100 metres champion, the 2022 60 metres world champion, the 2022 European 100 metres champion, and a member of the gold medal-winning 4 × 100 m relay team at the 2020 Olympics. He currently holds the 100 metres European record, the 60 metres European record, and is the first Italian to ever qualify for and win the men's 100 metres Olympic final.
Lada Vondrová is a Czech track and field athlete who specializes in sprint races. She won several Czech national titles.
The men's 4 × 100 metres relay event at the 2020 Summer Olympics took place on 5 and 6 August 2021 at the Olympic Stadium. There were 16 competing relay teams, with each team having 5 members from which 4 were selected in each round.
Alessandro Sibilio is an Italian sprinter and hurdler, who competes in the 400 metres hurdles and 400 metres. He won a gold medal at the 2018 IAAF World U20 Championships. He competed at the 2020 Summer Olympics, in 400 m hurdles.
Lorenzo Patta is an Italian sprinter who won a gold medal in 4×100 m relay at the 2020 Summer Olympics in Tokyo, Japan.
Alexander (Alex) Beck is an Australian Olympic athlete. He is a three time defending National champion.
Jerome Blake is a Canadian track and field athlete specializing in the sprint events. As a member of the Canadian 4 × 100 m relay team, he is the 2020 Olympic silver medalist and the 2022 World champion.
Nathan Maguire is a British wheelchair racer. He won multiple medals at both the 2018 and 2021 World Para Athletics European Championships, and also won the 400 metres mixed class race at multiple British Athletics Championships. Maguire competed in the 4 × 400 metres relay T53/T54 at the 2016 Summer Paralympics, and competed in the 400 metres T54, 800 metres T54 and mixed 4 × 100 metres relay events at the delayed 2020 Summer Paralympics. He was part of the British team that won a silver medal in the 2020 Paralympic mixed 4 × 100 metres relay. He also competed for England at the 2018 Commonwealth Games, and won the 1500 metres T54 event at the 2022 Commonwealth Games.
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