Kenneth “Ken” Harnden is a Zimbabwean track and field coach and former hurdler who specialized in the 400 metres hurdles.
Chantal Réga is a retired track and field sprinter and hurdler from France, best known for winning the bronze medal in the women's 400 m hurdles at the 1982 European Championships. A two-time Olympian she won a total number of fifteen national titles during the 1970s and early 1980s.
Anna Vasylivna Ryzhykova, nee Yaroshchuk is a Ukrainian track and field athlete who specialises in the 400 metres hurdles. At the European Athletics Championships, she won silver medals in 2012 and 2018, and bronze in 2022. Ryzhykova placed fifth at the 2020 Tokyo Olympics.
Kim Annette Robertson is a New Zealand former track and field sprinter. She represented New Zealand at three Commonwealth Games, one World Indoor Championship, three IAAF World Cups and three Pacific Conference Games. She was also selected in the 1980 Moscow Olympic team in the 400 meters but did not compete due to the NZ Government boycotting the event.
Dipna Lim Prasad is a Singaporean sprinter and hurdler. At the 2012 Summer Olympics, she competed in the Women's 100 metres hurdles. Dipna specialises in the 100 metres hurdles but also competes in the 100 metres, 200 metres, 400 metres hurdles, 4x100 metres relay, and 4 x 400 metres relay.
Kadeena Cox is a parasport athlete competing in T38 para-athletics sprint events and C4 para-cycling and British television presenter. She was part of the 2015 IPC Athletics World Championships and the 2016 UCI Para-cycling Track World Championships, in which she won world titles in the T37 100m and C4 500m time trial respectively.
Lynna Irby-Jackson is an American track and field sprinter who competes in the 100m, 200m, and 400m dash events. At the 400m dash, she set an all-time world record at the age of 12 running 54.57 before becoming the fastest American 400m high school runner in the last 20 years. She gained 16 national titles from Jr Olympic and Youth National meets. Irby has won silver medals in the event at both the 2015 World Youth Championships and the 2016 World Junior Championships.
Irmgard Bensusan is a South African born Paralympic sprinter who now competes for Germany, mainly in T44 classification events. Bensusan competed at the 2016 Summer Paralympics where she won three silver medals in the 100, 200 and 400 metre sprints.
Jayanti Behera is a track & field paralympic athlete who represents India in the Women's 200m, 400m, and 800m event. She is a world youth champion in the TR 400m event and she has also won the gold medal at the recent National Para Athletics Championships 2018 in Panchkula. She is supported by the GoSports Foundation through the Para Champions Programme.
Numerous world records and Olympic records were set in various events at the 2020 Summer Olympics in Tokyo. Some events occur under non-standard conditions, such as canoeing. In these cases, there are no official records, just "world best" and "Olympic best" results.
Jovan Stojoski is a Serbian sprinter who represents Macedonia since 2019. Stojoski participated in the 2020 Olympic Games Tokyo.
Ellie Beer is an Australian athlete. She competed in the women's 4 × 400 metres relay event at the 2019 World Athletics Championships. At the 2020 Tokyo Olympics, Beer was a member of the Australian team that competed in the women's 4 x 400 metre relay. The team of Kendra Hubbard and Annaliese Rubie-Renshaw and Bendere Oboya finished 7th in their heat and did not contest the final.
Anna Cockrell is an American track and field athlete competing in sprinting and hurdling. She is a two-time medalist at the 2019 Pan American Games in Lima, Peru and won the silver medal at the 2024 Summer Olympics in 400 m hurdles event.
Randolph Ross is an American athlete specializing in the 400 metres, who competes collegiately for the North Carolina A&T Aggies. He is coached by his father Duane Ross, who was also an Olympian in the 110m hurdles.
