Tamsyn Carolyn Lewis is an Australian media personality and former track and field athlete who won a total of eighteen Australian Championships across the 400 metres, 800 metres and 400m hurdles. She first represented Australia in 1994, and won the 800 metres in the 2008 World Indoor Championships.
Jarmila Kratochvílová is a Czech former track and field athlete. She won the 400 metres and 800 metres at the 1983 World Championships, setting a world record in the 400 m.
Letitia Alma Vriesde is a female former track and field athlete from Suriname, who specialised in the 800 metres but was also successful over 1500 metres. She is the first sportsperson from Suriname to compete at five Olympic Games. She won a silver medal at the 1995 World Championships and a bronze medal at the 2001 World Championships. Vriesde holds the South American records for the 800 metres, 1000 metres and 1500 metres and also for the 3000 metres (indoors).
Monique Hennagan is an American athlete who mainly competes in the 400 metres. She won her first relay medal at the 1999 World Indoor Championships and her second in 2003.
Joanne Cuddihy is an Irish sprint athlete, competing for the Kilkenny City Harriers. She was the Irish 400 metres outdoor women's record holder with a time of 50.73 seconds.
Jennifer Brenda "Jenny" Meadows is a retired British athlete. Her main event was the 800 metres, although she previously competed also over the 400 metres. She won the bronze medal at the 2009 World Championships, and a silver at the 2010 World Indoor Championships. At the European Athletics Championships, Meadows took silver outdoors in 2010 and gold indoors in 2011. She also had some international success as part of the Great Britain women's 4 x 400 metres relay squad.
Lucia Hrivnák Klocová is a Slovak middle distance athlete, who specialises in the 800 metres and 1500 metres. She represented Slovakia at the 2004, 2008 and 2012 Olympic Games. She has also reached the semi-finals of the World Championships in Athletics on five occasions.
Halima Hachlaf is a Moroccan runner who specializes in the 800 metres. She is the younger sister of Abdelkader Hachlaf, an international steeplechase athlete. She won silver medals in the 800 m at the Mediterranean Games and Jeux de la Francophonie in 2009. Her personal best for the distance is 1:58.27.
Totka Nikolaeva Petrova is a retired female middle distance runner who represented Bulgaria in the 1970s and the early 1980s. She specialized in the 800 and 1500 metres, and won numerous international medals. She is still the Bulgarian 1500 metres record holder.
Tintu Luka is an Indian track and field athlete, who predominantly competes in the middle-distance running events. Born in Valathode, Kerala, she is the national record holder in the women's 800 metres. Luka represented India at the 2012 and 2016 Summer Olympics. In addition to being the 2015 Asian Champion in the 800 meters, she has won a total of six medals at the Asian Athletics Championships.
Rosibel García Mina is a Colombian track and field athlete who specialises in middle-distance running events. She has represented her country at the Summer Olympics and has also competed at the World Championships in Athletics.
Sandrine Carmen Genevieve Thiébaud-Kangni is a French-Togolese Athlete 1990 tp 2000. 400 metres French Junior Record older since 1995. 53sec73 .4×400 meters 3.32.79 transfere allégeance 2001 to Togolese sprinter and heptathlete. She is a two-time Olympian and a multiple-time national record holder for the 400m and heptathlon. She is also the daughter of middle-distance runner Roger Kangni, who competed in the 800 metres at the 1972 Summer Olympics in Munich.
Rosemary Olivia Wright is a former British sprinter and middle-distance runner. She won a gold medal in the 4 × 400 m relay at the 1969 European Championships, and a gold medal in the 800m at the 1970 Commonwealth Games. Her 800m best of 2:00.15, stood as the Scottish record for 30 years (1972-2002).
Makiko Yoshida is a retired Japanese athlete who specialised in the 400 metres hurdles. She was the former national record holder in the event and first Japanese female hurdler to run under 57 and 56 seconds. She won several medals at the regional level.
Juliana Paula Gomes dos Santos is a Brazilian middle-distance runner. Her greatest achievement is a gold medal in the 1500 metres at the 2007 Pan American Games held in Rio de Janeiro. She is a three-time gold medallist at the South American Championships in Athletics, being the 1500 m champion in 2003 and 2006, as well as a 4×400 metres relay champion.
Agnès Raharolahy is a French athlete specialising in the 400 metres and 800 metres. She won the bronze medal in the 800 m at the 2023 European Indoor Championships. Raharolahy earned five major medals in the 4 × 400 m relays.
Noélie Ditchakou Yarigo is a middle-distance runner from Benin who competes primarily in the 800 metres. She represented her country at the 2016 Rio and 2020 Tokyo Olympics.
Nicole Duclos is a French former track and field athlete who competed in the 400 metres. She broke the world record for the event in 1969, running 51.77 seconds to become European champion in 1969. She also shared in a world record in the 4×400 metres relay. She represented France at the 1972 Summer Olympics and was a three-time national champion.
Éliane Jacq was a French athlete who specialised in the 400 meters.
Martine Duvivier is a former French athlete, who specialized in middle-distance running. She won two national titles in the 800 m in 1972 and 1973. Duvivier set a personal best of 2:02.2 minutes for the 800 m in 1972.
France 
