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.
Me'Lisa Barber is an American sprinter. After graduating from University of South Carolina, she was the 2005 USA Outdoor Champion in the 100 metres and the 2006 World Indoor Champion in the 60 metres. She was also one of the 2003 World Champions in the 4 × 400 metres relay and one of the 2005 World Champions in the 4 × 100 metres relay.
Claudia Marx is a German athlete. She runs in the 400 metres and the 400 metres hurdles. She also competes in the German team in the 4 × 400 metres relay. She won the 400 metres at the German Athletics Championships in 2003 and 2004 and in the National Indoor Championships in 2005. She is 1.72 metres tall and weighs 59 kg. She currently studies sport sciences at the Humboldt University of Berlin. she came 4th in 400m hurdles.
Petra Schersing is a retired East German sprinter who specialised in the 400 metres. She represented sports club SC Chemie Halle and was coached by Harold Werner. At the 1988 Olympic Games in Seoul, she won a silver medal in the 400 metres and a bronze medal in the 4×400 metres relay.
Brigitte Heike Meissner is a retired German athlete. She competed mainly in the 400 metres hurdles, but also spent two seasons specializing in the 800 metres. Notable achievements include a silver medal at the 2002 European Championships, medals in 4 x 400 metres relay at the 1994 European Championships and the 1997 World Indoor Championships and a fourth place at the 1995 World Championships.
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.
Lee McConnell is a retired Scottish athlete, who competed in the 400 metres and 400 metres hurdles having started her career as a high jumper. She is a three-time Olympian who represented Great Britain in 2004, 2008 and 2012. With 12 medals from major championships, McConnell is the third most decorated Scottish track and field athlete of all-time. She was voted Scottish Athlete of the Year in 2002, 2003 and 2007.
Nicola Clare Sanders is a former British track and field sprinter. She began her career as a 400 metres hurdles specialist before concentrating on the 400 metres from 2006 onwards. Her 400 metres personal best is 49.65 seconds. She holds the British indoor record with 50.02 seconds, which ranks her as the fifth fastest woman of all-time indoors.
Nigeria is represented at the 2006 Commonwealth Games in Melbourne by a xx-member strong contingent comprising xx sportspersons and xx officials.
Marita Payne-Wiggins is a Canadian former track and field athlete who competed in two consecutive Summer Olympics. She is the co-Canadian record holder in the 400 metres, along with Jillian Richardson, and previously held the Canadian record in the 200 metres.
Christina Lathan is a retired East German sprinter who specialised in the 400 metres.
Olga Vladimirovna Nazarova is a Russian former track and field athlete who competed mainly in the 400 metres. She represented the Soviet Union. She won two Olympic gold medals in the 4 × 400 metres relay, in 1988 and 1992. Her 1988 split time of 47.8, remains one of the fastest relay splits of all-time. She also won World Championship gold (1991) and silver (1987) in the relay, and a 1988 Olympic bronze medal in the 400 metres.
Linda Staines is a female former British track and field athlete who competed mainly in the 400 metres. She represented Great Britain at the 1988 Olympic Games in Seoul in both the 400 metres and 4 x 400 metres relay, and won a bronze medal in the 4 × 400 m relay at the 1993 World Championships. She also won four medals at the Commonwealth Games, including an individual silver medal in the 400 metres in 1990 and two relay gold medals.
Olga Tereshkova is a Kazakhstani former sprinter who specialized in the 400 metres.
María Princesa Oliveros Bohórquez is a Colombian track and field athlete who competes in the 100 metres hurdles and 400 metres hurdles events. Her personal bests are 13.41 seconds and 56.26 seconds, respectively. She was the gold medallist in the 400 m hurdles at the 2011 Pan American Games, at which she also won a 4×400 metres relay bronze medal in a Colombian record time.
The 2000 Oceania Athletics Championships were held at the Santos Stadium in Adelaide, Australia, between August 24–26, 2000.
Lisanne de Witte is a Dutch track and field athlete who competes in sprinting. She specialises in the 400 metres, where she held the Dutch record with her personal best time of 50.77 seconds from 2018 to 2021.
Suziann Reid is an American-Jamaican former track and field sprinter who specialized in the 400-meter dash. She set a personal record of 50.74 seconds for the distance in 1999. She was a silver medalist with the American women's 4 × 400-meter relay team at the 1999 World Championships in Athletics. She was part of the World Championship team twice more, in 2001 and 2005, and helped the United States to silver at the 2002 IAAF World Cup and gold at the 2001 Goodwill Games.
Li Bingjie is a Chinese swimmer. She is the world record holder in the short course 400 metre freestyle. She is also the Asian record holder in the long course 400 metre freestyle as well as the short course 1500 metre freestyle. She is the 2021 World Short Course champion in the 400 metre freestyle and 800 metre freestyle. At the 2020 Summer Olympics, she won a gold medal in the 4×200 metre freestyle relay and a bronze medal in the 400 metre freestyle.
Eveline Saalberg is a Dutch sprinter who specialises in the 400 metres.
Nigeria 
