Deborah Elizabeth Meyer, also known by her married name Deborah Weber, is an American former competition swimmer, a 1968 three-time Olympic champion, and a former world record-holder in four freestyle events.
Joanna Dove Hayes is an American hurdler, who won the gold medal in the 100 metres hurdles at the 2004 Summer Olympics.
Michelle Jan Ford is an Australian former long-distance freestyle and butterfly swimmer of the 1970s and 1980s, who won a gold medal in the 800-metre freestyle, bronze in the 200-metre butterfly, and 4th in the 400-metres freestyle at the 1980 Summer Olympics in Moscow. She was the only non-Soviet bloc female swimmer to win an individual gold medal at the 1980 games. She also set two world records in her career, and was the first Australian woman to win individual Olympic medals in two distinct specialised strokes.
Denean Elizabeth Howard-Hill is an American athlete who competed mainly in the 400 metres.
Sherri Frances Howard is a former American athlete who competed mainly in the 400 metres. She is the older sister of 1988 relay teammate Denean Howard.
Janeene Hope Vickers-McKinney is an American former athlete who competed mainly in the 400 metres hurdles. She won bronze medals in the 400 metres hurdles at the 1992 Olympic Games and the 1991 World Championships. She also won the 1990 US Championship.
Lindsay Dianne Benko, known by her married name Lindsay Mintenko since 2005, is an American former competition swimmer, two-time Olympian, former world record-holder, and a managing director of USA Swimming. She represented the United States women as a Team Captain at the 2000 and 2004 Summer Olympics, taking a gold medal in freestyle relays both years. She held the short-course world record in the 400-meter freestyle at 3:59.53, for nearly three years from January 2003 to December 2005.
Jo Ann Harshbarger is an American former competition swimmer and world record-holder. At the age of 15, Harshbarger competed in the 800-meter freestyle finals at the 1972 Summer Olympics in Munich, Germany, and a year later was a silver medalist in the 800-meter freestyle at the 1973 World Aquatics Championships in Belgrade, Yugoslavia. She set world records in the 800-meter freestyle in 1972 and 1974, and in the 1,500-meter freestyle in 1973.
Alysia Montaño is an American middle distance runner. She is a six-time USA Outdoor Track and Field Championships 800 metres champion. She gained significant publicity for the 2014 race that she competed while 8 months pregnant.
Leslie Maxie is a retired American track and field athlete and subsequently a television broadcast journalist.
Andrea Arlene Anderson is an American track and field athlete best remembered for winning a gold medal on the 4 × 400 meters relay team at the 2000 Summer Olympics in Sydney, Australia. She ran in the preliminaries and semi-finals. Anderson subsequently had to return her medal along with the rest of the team after Marion Jones was disqualified following her admission to using performance-enhancing drugs. On July 16, 2010, the Court of Arbitration for Sport ruled in favor of the other American teammates and returned the medals.
Lauren Boden is an Australian athletics competitor. Her events are the 400 metre hurdles, 400 metres and long jump. She was the youngest woman to win the 400 metres hurdle event at the Australian national championships. She has competed in the long jump event and the 400 metres hurdle event at the World University Games. She has competed at the 2006 and 2010 Commonwealth Games and the 2012 and 2016 Summer Olympics in the 400 metre hurdles event.
Emily Diamond is a British track and field athlete, who competes in the 200 metres and 400 metres. Diamond came to prominence in her breakout season of 2016 when, following her first win at the British Championships over the 400 metres distance, she collected a gold medal in the 4 x 400 metres relay at the 2016 European Athletics Championships as part of the Great Britain team, followed by a bronze in the same discipline at the 2016 Summer Olympics.
Afia Neliah Charles is a sprinter from Antigua and Barbuda who specializes in the 400 metre dash.
Esther Stroy is a former American track and field athlete, who competed in the sprinting events. She is best known for competing at the 1968 Olympics in the 400-meter dash as a 15-year-old, the youngest competitor at those games.
Dalilah Muhammad is an American track and field athlete who specializes in the 400 meters hurdles. She is the 2016 Rio Olympics champion and 2020 Tokyo Olympics silver medalist, becoming at the latter the then-second-fastest woman of all time in the event with her personal best of 51.58 seconds. Muhammad was second at both the 2013 and 2017 World Championships to take her first gold in 2019, setting the former world record of 52.16 s. She was the second female 400 m hurdler in history, after Sally Gunnell, to have won the Olympic, World titles and broken the world record. At both the 2019 World Championships and Tokyo Games, she also took gold as part of women's 4 × 400 metres relay team.
Nicole Justine Oliva is a Filipino swimmer. She competed in the women's 200 metre freestyle event at the 2017 World Aquatics Championships. and the at women's 400 metre freestyle the 2019 edition of the same tournament
Kendall Ellis is an American sprinter. Ellis won gold in the 4x400 m relay and bronze in the Mixed 4x400 metres at the Tokyo Olympics. She competed in the 400 meters at the 2017 and 2019 World Championships, winning gold medals as a part of prelim 4×400 m relays. As a junior, Ellis took gold in the 4×400 m relay and bronze in the 400 meters at the 2015 Pan American Junior Championships.
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.
Jaide Alexandra Stepter Baynes is an American track and field athlete who specializes in the 400 metres.
