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.
Marcin Przemysław Lewandowski is a Polish retired middle-distance runner. He won the bronze medal in the 1500 metres at the 2019 World Athletics Championships and silver in the same event at the 2018 World Indoor Championships. At the European Athletics Championships, Lewandowski claimed gold in the 800 metres in 2010 and silvers in 2016 and 2018 for the 800 m and 1500 m respectively. He took also five medals at the European Indoor Championships, including three golds between 2015 and 2019, and two silvers in 2011 and 2021.
Casimir Loxsom is a retired American middle distance runner who specialized in the 800 metres. In addition to attending and running at Pennsylvania State University, Loxsom has represented the United States in international competition. Loxsom ran professionally for Brooks Beasts Track Club from 2013 until his retirement in 2018.
Pierre-Ambroise Bosse is a French track and field athlete specializing in middle-distance running, and in particular the 800 metres event.
Michael Roeger is an Australian T46 athletics competitor. He competed at the 2008, 2012, and 2016 and 2020 Summer Paralympics athletics in middle distance and marathon running events. He has won one gold and three bronze medals at the IPC Athletics World Championships and a bronze medal at the 2016 Rio Paralympics. His gold in the Men's T46 marathon at the 2019 World Para Athletics Championships was held as part of the London Marathon, set a new world record. Roeger competed at the 2020 Tokyo Paralympics in the marathon.
Liemarvin Bonevacia is a Dutch sprinter specialising in the 400 metres. He won bronze medals in the event at the 2016 European Athletics Championships, and the 2017 and 2021 European Indoor Championships. Bonevacia earned also five major medals for the 4 × 400 m relays, either men's or mixed, including silver medal in the men's relay at the 2020 Tokyo Olympics.
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. His personal best is 1:42.51 in the 800 metres.
Federico Bruno is an Argentine middle- and long-distance runner. He is 1.85 m and weighs 66 kilograms (146 lb). He was the winner of the 1500 metres at the 2014 South American Games and is a three-time medallist over the distance at the South American Championships in Athletics.
Mackenzie James Horton is an Australian freestyle swimmer. He is an Olympic gold medallist, World Championships medallist, and Commonwealth Games medallist. At the 2016 Olympic Games in Rio de Janeiro, Brazil, he finished first in the 400m freestyle, winning his first gold medal and became the first male swimmer from the state of Victoria to do so in the Games' history.
Sofia Ennaoui is a Polish middle-distance runner who specialises in the 1500 metres. She finished fifth in the event at the 2022 World Athletics Championships as the second non-African woman. Ennaoui won the silver medal at the 2018 European Championships, and a bronze at the 2022 European Championships. At the European Indoor Championships, she earned bronze in 2017, silver in 2019 and bronze in 2023. She took two individual age-group medals at the European Cross Country Championships.
Guy Learmonth is a Scottish and Great British athlete specialising in the 800 metres. His PB currently stands as 1:44.73 and he is the 3rd fastest Scottish 800m athlete of all time. Learmonth reached the final at the 2014 Commonwealth Games and the 2015 European Indoor Championships, finishing 6th in both. He was named the GB&NI captain for the European Indoor Championships in 2019. Guy has broken the Scottish 800m Junior Record 9 times and holds the English AAA U20 Indoor & BUCS Championship records.
Clayton Murphy is an American middle-distance runner. He won the bronze medal in the 800-meter run at the 2016 Olympic Games. He was the gold medalist in the 800-meter run at the 2015 Pan American Games. He ran collegiately for the University of Akron, before signing with Nike in June 2016 and joining the Nike Oregon Project.
Patrick Nasti is an Italian athlete competing primarily in the 3000 metres steeplechase.
Raevyn Rogers is an American middle-distance athlete. She won a bronze medal in the 800 meters at the 2020 Tokyo Olympics, becoming the fourth fastest woman in U.S. history in the event. At the 2019 World Championships, Rogers came from seventh with 100m remaining in the race to place silver over USA teammate Ajeé Wilson in bronze. She earned a world indoor title as a member of national 4x400 m relay squad that took gold at the 2018 World Indoor Championships.
Nagmeldin "Peter" Bol is an Australian middle-distance runner who competes in the 800 metres. He represented Australia at the 2016 Rio Olympics, placed fourth at the 2020 Tokyo Olympics and won the silver medal at the 2022 Commonwealth Games.
Yemaneberhan "Yeman" Crippa is an Ethiopian-born Italian long-distance runner. He won the gold medal in the 10,000 metres and bronze for the 5000 metres at the European Athletics Championships in 2022, and bronze in the 10,000 m in 2018. Crippa claimed four medals in the age-group races at the European Cross Country Championships and a bronze in the senior race in 2019.
Emmanuel Kipkurui Korir is a Kenyan middle-distance runner. He is the 2020 Tokyo Olympic and 2022 World champion in the 800 metres. Korir won the silver medal in the event at the 2018 African Championships in Athletics.
Elzan Bibić is a Serbian middle- and long-distance runner. He won the bronze medal in the 1500 metres at the 2019 European Under-23 Championships.
Neil Gourley is a Scottish middle-distance runner specialising in the 1500 metres. He won the silver medal in the event at the 2023 European Indoor Championships and bronze at the 2015 European Under-23 Championships.
Ben Pattison is a British middle-distance runner, who specializes in the 800 metres. Representing Great Britain in the 2023 World Athletics Championships, he won the bronze medal in the 800 metres, mirroring the medal he won for England at the 2022 Commonwealth Games.
Great Britain 
