The World Athletics Championships, known as the IAAF World Championships in Athletics until 2019, are a biennial athletics competition organized by World Athletics, formerly International Association of Athletics Federations. Alongside Olympic Games, the championship represents the highest level of senior international outdoor athletics competition for track and field athletics globally, including marathon running and race walking. Separate World Championships are held by World Athletics for certain other outdoor events, including cross-country running and half-marathon, as well as indoor and age-group championship.
Evan George O'Hanlon, is an Australian Paralympic athlete, who competes mainly in category T38 sprint events. He has won five gold medals at two Paralympic Games – 2008 Beijing and 2012 London. He also represented Australia at the 2016 Rio Paralympics and 2020 Tokyo Paralympics, winning a silver medal and a bronze medal respectively. In winning the bronze medal in the Men's 100m T38 at the 2019 World Para Athletics Championships in Dubai, O'Hanlon became Australia's most successful male athlete with a disability. His bronze medal took him to 12 medals in five world championships – one more than four-time Paralympian Neil Fuller.
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 the 2024 Olympic gold medalist, 2020 Olympic silver medalist, 2016 Olympic bronze medalist 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.
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.
Akani Simbine is a South African sprinter specialising in the 100 metres event. He was fifth at the 2016 Summer Olympics in the men's 100 metres and was the 100 metres African record holder with a time of 9.84 seconds set in July 2021 until broken by Ferdinand Omanyala in September 2021.
Wayde van Niekerk is a South African track and field sprinter who competes in the 200 and 400 metres. In the 400 metres, he is the current world and Olympic record holder, having set the record when he won the event at the 2016 Olympics.
Andre De Grasse is a Canadian sprinter. A seven-time Olympic medallist, De Grasse is the 2020 Olympic champion in the 200 m, and also won the silver in the 200 m in 2016. He won a second silver in the 4×100 relay in 2020. He also has three Olympic bronze medals, placing third in the 100 m at both the 2016 and 2020 Games, and also in the 4×100 m relay in 2016. De Grasse won his second Olympic gold medal as a part of the 4×100 m relay team at the 2024 Summer Olympics. The win tied him with swimmer Penny Oleksiak as Canada's most decorated Olympians of all time.
Gina Lückenkemper is a German track and field athlete who competes in the sprints. She is a three-time Olympian and won a bronze medal in the 4 × 100 metres relay at the 2024 Summer Olympics. Lückenkemper is also a World Championships bronze medalist, two-time European champion and World Relays silver and bronze medalist.
Brendon Rodney is a Canadian sprinter. As a member of the Canadian men's relay team, he is a three-time Olympic medallist in the 4 × 100 metres relay, taking gold in 2024, silver in 2020 and bronze in 2016. He is also the 2022 World champion and 2015 World bronze medallist in the same event.
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.
Nigeria competed at the 2019 African Games held from 19 to 31 August 2019 in Rabat, Morocco. In total, 308 athletes represented Nigeria at the games. Athletes representing Nigeria won 46 gold medals, 33 silver medals and 48 bronze medals and the country finished 2nd in the medal table.
Ivory Coast competed at the 2019 African Games held from 19 to 31 August 2019 in Rabat, Morocco. In total, athletes representing Ivory Coast won five gold medals, five silver medals and eight bronze medals and the country finished in 12th place in the medal table.
Joseph Paul Amoah is a Ghanaian sprinter specializing in the 100 metres and the 200 metres. He competed at the 2019 World Athletics Championships in the 100 metres and 4 × 100 metres relay, and at the 2019 African Games, he won a gold medal in the 4 × 100 metres relay. He was also a 100 metres finalist at the 2019 African Games, finishing fourth.
Ntando Mahlangu is a South African Paralympic athlete. He won the gold medal in both the men's long jump T63 and men's 200 metres T61 events at the 2020 Summer Paralympics in Tokyo, Japan.
Fábio da Silva Bordignon is a Brazilian Paralympic athlete competing in T35-classification events. He won two silver medals at the 2016 Summer Paralympics in Rio de Janeiro, Brazil. He also represented Brazil at the 2020 Summer Paralympics in Tokyo, Japan.
Salum Ageze Kashafali is a Norwegian Paralympic athlete who competes in the T12 classification of sprinting events. He is a Paralympic champion and silver medallist, two-time world champion and a European champion in the 100 metres. Kashafali won the gold medal in the men's 100 metres T12 event at the 2020 Summer Paralympics and the silver medal in the men's 100 metres T13 event at the 2024 Summer Paralympics.
Cheick Aboubacar Camara is a Guinean sprinter. In 2019, he competed in the men's 100 metres event at the 2019 World Athletics Championships in Doha, Qatar. He competed in the preliminary round and he did not advance to compete in the heats.
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.
Fleur Jong is a Dutch Paralympic athlete. She won the gold medal in the women's long jump T64 event at the 2020 Summer Paralympics in Tokyo, Japan and the 2024 Summer Paralympics in Paris, France.. As of September 2023, her world record in this event is 6.74 metres.
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.
