Marko Ewout Koers (born November 3, 1972, in Molenhoek, Limburg) is a retired middle distance runner from the Netherlands, who represented his native country at three consecutive Summer Olympics, starting in 1992. He competed in the 800 and 1500 metres. Koers won the silver medal in the 800 metres at the 1998 European Indoor Athletics Championships, behind Germany's Nils Schumann. He won the NCAA Division I Outdoor Track and Field Championships – Men's 1,500 meter run while competing for the Illinois Fighting Illini.
Svetlana Aleksandrovna Masterkova is a Russian former middle-distance runner and former women's world record holder for the mile and the current 1000 metres world record. At the 1996 Summer Olympics, she won the gold medal in both the 800 metres and 1500 metres.
Wilson Kosgei Kipketer is a Danish former middle distance runner. He is the second fastest of all time over 800 meters, setting the world record and breaking his own record two more times all in 1997. He dominated the 800 m distance for a decade, remaining undefeated for a three-year period and running 8 of the 17 currently all-time fastest times. He won gold medals in three successive editions of the IAAF World Championships in Athletics. Though unable to compete in the 1996 Olympics near the peak of his career, he earned silver in 2000 and bronze in 2004. Kipketer's 800 meters world record stood for almost 13 years. It was surpassed on 22 August 2010, when David Rudisha beat it by 0.02 seconds, running 1:41.09. Rudisha would eventually go on to further lower the 800m world record to the first and only sub one minute 41 second run. Kipketer still currently holds the indoor world record for the 800 metres.
Jean-Pierre "Jempi" Monseré was a Belgian road racing cyclist who died while champion of the world.
Rashid Ramzi is a Moroccan-Bahraini track and field athlete competing internationally for Bahrain in the 800 metres and 1500 metres. Ramzi was investigated by the IAAF after the 2008 Summer Olympics and was stripped of his gold medal for doping.
Letitia Alma Vriesde is a 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).
Robertus "Rob" Johannes Druppers is a former Dutch middle distance runner, who won the silver medal in the 800 m event at the 1983 World Championships. He set a Dutch 800 m record at 1:43.56 in Cologne in 1985, and a 1000 m record of 2:15.23 in his home town Utrecht in the same year. Druppers competed at the 1988 Summer Olympics, where he was eliminated in the quarterfinals of the 800 m.
Amine Laâlou is a Moroccan track and field athlete, who specializes in middle-distance running. He has represented his country at the Summer Olympics on two occasions; in 2004 and 2008. He began his career as an 800 metres specialist and made his global debut at the 2003 World Championships in Athletics. He won medals at smaller international competitions, including the 2004 Pan Arab Games and 2005 Mediterranean Games. He reached his first global final at the 2007 World Championships, taking sixth, and was a semi-finalist at the 2008 Summer Olympics.
Thomas Francis Farrell represented the United States of America in two Olympic Games, in the 800 metres race. He placed fifth in Tokyo in 1964 and won the bronze medal in Mexico City in 1968.
Mireia Belmonte García is a Spanish Olympic, world, and European champion swimmer. She is the world record holder in the short course 200 metre butterfly and 400 metre individual medley. Formerly, she held the world record in the short course 400 metre freestyle, 800 metre freestyle, and 1500 metre freestyle. She was the first Spanish woman to win a gold medal in swimming at an Olympic Games and is widely considered to be the greatest Spanish swimmer of all time.
Robert Lathouwers is a former Dutch athlete who mainly focused on the 400 and 800 metres.
Francesco "Franco" Arese is an Italian middle-distance runner, competing mainly at 1500 m. Arese won the 1500 meters final at the 1971 European Athletics Championships in Helsinki, Finland.
Adam Piotr Kszczot is a retired Polish middle-distance runner who specialised in the 800 metres. His achievements include silver medals at the 2015 and 2017 World Championships in Athletics, gold at the 2018 World Indoor Championships as well as silver and bronze at the 2014 and 2010 World Indoor Championships respectively. Kszczot won three gold medals in the 800 m at both the European Outdoor and Indoor Championships. He twice competed at the Olympic Games, in 2012 and 2016, narrowly missing the final on both occasions.
Nijel Carlos Amilfitano Amos is a Botswana middle-distance runner who competes in the 800 metres. He won the silver medal at the 2012 London Olympics, which was Botswana's first ever Olympic medal. Amos claimed gold medals at the 2014 Commonwealth Games and 2015 All-Africa Games. At the African Championships in Athletics, he took golds in 2014, 2016 and 2018.
Ettore Tavernari was an Italian athlete who competed mainly in the 400 metres and 800 metres.
Amel Tuka is a Bosnian middle-distance runner who competes in the 800 metres. His achievements include a silver medal at the 2019 World Championships as well as a bronze medal at the 2015 World Championships. Tuka holds national records in the 400 m and 800 m disciplines.
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.
Jack Alan McLoughlin is a retired Australian swimmer. He competed in the men's 1500 metre freestyle event at the 2016 Summer Olympics. At the 2018 Commonwealth Games McLoughlin won a gold medal in the same event and silver in the 400 metre freestyle. In the Autumn of 2019, he was a member of the inaugural International Swimming League swimming for the New York Breakers, who competed in the Americas Division.
Tony van Diepen is a Dutch track and field athlete competing in the 400 and 800 metres. He won the bronze medal in the 400 m at the 2019 European Indoor Championships and silver at the 2021 European Indoor Championships. Van Diepen earned five medals with Dutch 4 × 400 m relays, either men's or mixed, at major championships, including silver for the men's relay at the 2020 Tokyo Olympics.
Ahmed Ayoub Hafnaoui is a Tunisian swimmer. He is the African record holder in the long course 400-metre and 1500-metre freestyle, and the short course 800-metre and 1500-metre freestyle events. He competed in the 2020 Summer Olympics, where he won a gold medal in the men's 400-metre freestyle. He ranked No. 16 in the world and was the slowest qualifier for the final race but won Olympic gold with a time of 3:43.36. Hafnaoui was the only Tunisian to win Olympic gold at Tokyo 2020.
Brad Mathas is a New Zealand middle-distance runner who specializes in the 800 metres. He is a multiple-time national champion in the 800 metres and represented New Zealand at the World Athletics Championships and the Commonwealth Games.