The distance medley relay (DMR) is an athletic event in which four athletes compete as part of a relay. With its inclusion in the IAAF World Relays program, the IAAF announced on May 1, 2015 that the event would be an official world record event.
Jennifer Simpson is an American middle- and long-distance runner, formerly a steeplechaser. She won the gold medal in the 1500 meters at the 2011 World Championships, silvers at the 2013 and 2017 World Championships, and a bronze at the 2016 Rio Olympics, becoming the first American woman to win an Olympic medal in the event.
Morgan Uceny is a retired American track and field athlete who specialized in middle distance running. Uceny won three national championships and was the 2011 IAAF Diamond League Champion at 1500 meters. She ended 2011 as the first American since 1985 to be ranked number one in the world in the 1500 m by Track & Field News.
Emma Jane Coburn is an American middle-distance runner who specializes in the 3000-meters steeplechase. She holds the distinction of being a world champion, world silver medalist, Olympic bronze medalist, three-time Olympian and 10-time US National Champion in the steeplechase.
Laura Muir is a Scottish middle- and long-distance runner. She is the 2020 Tokyo Olympic silver medallist in the 1500 metres, having previously finished seventh in the event at the 2016 Rio Olympics. Muir won the bronze medal at the 2022 World Championships, and has three other top five placings in 1500 m finals at the World Athletics Championships, finishing fifth in 2015, fourth in 2017 and fifth in 2019. She is a two-time European 1500 m champion from 2018 and 2022 as well as the 2022 Commonwealth Games 1500 m champion and 800 metres bronze medallist.
Cory Ann McGee is an American professional middle distance runner and Olympian from Pass Christian, Mississippi. At the 2020 Tokyo Olympic Games she finished 12th in the 1500-meters. She was the 2011 Pan American U20 Champion and 2011 USA Juniors Outdoor Champion in the 1500-meters. In May 2022 she ran a personal best of 4:00.34 in the 1500-meters to move to 16th place on the US fastest all-time list.
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.
Kate Grace is an American middle-distance runner. A multiple All-American runner for Yale University, she turned professional in 2011. Grace competed for the United States at the 2016 Summer Olympics, making it to the final of the 800 metres.
Amy-Eloise Neale OLY is a British middle- and long-distance runner. She won the gold medal in the 3000 metres at the 2021 European Indoor Championships.
Nikki Hiltz is an American middle-distance runner specializing in the 1500 meters and mile. Hiltz holds the American record in the mile and is the 2023 US 1500 m champion. Hiltz won a silver medal at the 2024 World Indoor 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.
Wadeline Jonathas is an American track and field athlete. She won gold medal in the women's 4 × 400 meters event at the 2019 World Athletics Championships and finished in 4th place in the 400 meters, in 49.60 seconds. Jonathas represents United States in women's 400 meters at the 2020 Tokyo Olympics.
Ce'Aira Brown is an American middle-distance runner. Representing the United States at the 2019 World Athletics Championships, she placed 8th in the final of the women's 800 metres. Brown placed third in the 800 meters at 2019 The Match Europe v USA. Ce’aira Brown To Be Inducted into MEAC Hall of Fame in 2023.
Elinor Purrier St. Pierre is an American track and field athlete who specializes in middle-distance and long-distance running. She won a gold medal in the 3000 meters at the 2024 World Athletics Indoor Championships in Glasgow. Purrier also represented the United States at the 2020 Olympic Games in Tokyo.
Jessica Jolliffe is an Australian middle- and long-distance runner. She is or has been the Oceanian record holder for the 1500 metres, mile and 3000 metres, and the Australian record holder for the 5000 metres and indoor 3000 m.
Elise Cranny is an American middle and long-distance runner. She competed at the 2020 Summer Olympics. She is a four-time national champion and holds the American record in the indoor 5000 metres.
Sage Alexandra Hurta-Klecker is an American middle-distance runner competing primarily in the 800 metres and the 1500 metres.
Team New Balance Boston (TNBB) is a training group of professional distance runners sponsored by New Balance and based out of Boston, Massachusetts. The team is coached by Mark Coogan and was founded in 2014.
Yusuf Bizimana is a British middle-distance runner who specializes in the 800 metres.
