Eliud Kipchoge is a Kenyan long-distance runner who competes in the marathon and formerly specialized in the 5000 metres. Kipchoge is the 2016 and 2020 Olympic marathon champion, and was the world record holder in the marathon from 2018 to 2023, until that record was broken by Kelvin Kiptum at the 2023 Chicago Marathon. Kipchoge has run four of the 10 fastest marathons in history and is widely regarded as the greatest runner in the distance.
Colleen S. De Reuck is a long-distance runner from South Africa, who became an American citizen on 11 December 2000. She has had a long-lasting career, running in her forties, and made a total of four appearances at the Summer Olympics.
Molly Huddle is an American long-distance runner who competes in track and cross country running events. She held the American record in the 5000 meters set in 2014 in Monaco (14:42.64), which has since been lowered by Shannon Rowbury and Shelby Houlihan. Huddle held also the American record in the 10,000 meters set at the 2016 Rio Olympics with a time of 30:13.17, which has since been lowered by Alicia Monson.
Desiree "Des" Nicole Linden is an American long-distance runner. She represented the United States in the 2012 London Olympics and the 2016 Rio de Janeiro Olympics women's marathon. In 2018, she won the Boston Marathon, becoming the first American in 33 years to win the woman's category in the event. She holds the women's 50K world record of 2:59:54.
Sara Hall is a professional American distance runner for ASICS. Hall's personal best time for the marathon is 2:20:32 set at the Marathon Project in Chandler, Arizona on December 22, 2020, making her the third-fastest American woman in history. She is the second-fastest American woman ever to run the half marathon, running 1:07:15 on January 16, 2022–an American record at the time.
Madison de Rozario, is an Australian Paralympic athlete and wheelchair racer who specialises in middle and long-distance events. She competed at the 2008 Beijing, 2012 London, 2016 Rio and 2020 Tokyo Summer Paralympics, winning two gold medals, three silver and a bronze. She has also won ten medals at the World Para Athletics Championships and four gold at the Commonwealth Games. De Rozario holds the world record in the Women's 800m T53 and formerly in the Women's 1500m T53/54.
Hellen Onsando Obiri is a Kenyan middle- and long-distance runner. She is the only woman to have won world titles in indoor track, outdoor track and cross country. Obiri is a two-time Olympic 5,000 metres silver medallist from the 2016 Rio and 2020 Tokyo Olympics, where she also placed fourth over the 10,000 metres. She is a two-time world champion after winning the 5,000 m in 2017 and again in 2019, when she set a new championship record. Obiri also took world bronze for the 1,500 metres in 2013 and silver in the 10,000 m in 2022. She won the 3,000 metres race at the 2012 World Indoor Championships, claimed silver in 2014, and placed fourth in 2018. She is the 2019 World Cross Country champion. Obiri triumphed in the 2023 Boston Marathon, her second marathon race. She places fifth in the half marathon on the world all-time list.
Sifan Hassan is an Ethiopian-born Dutch middle- and long-distance runner. She is most recognized for her versatility in running championship and world-leading performances in widely disparate distances. She completed an unprecedented triple at the 2020 Tokyo Olympics, winning gold medals in both the 5,000 metres and 10,000 metres and a bronze medal for the 1,500 metres. Hassan is the only athlete in Olympic history to win medals across a middle-distance event and both long-distance races in a single Games. She is only the second of three women to complete an Olympic distance double. At the Paris 2024 Olympics, Hassan secured a bronze medal in both the women's 5,000 m and 10,000 m events and gold in the women's marathon, becoming the only woman to win the Olympic gold medal in the 5,000 metres, 10,000 metres and Marathon races.
Natasha Wodak is a Canadian long-distance runner. She competed in the 10,000 metres at the 2015 World Championships in Athletics in Beijing, China, placing 23rd. Wodak formerly held the Canadian 10,000m record.
Emily Sisson is an American long-distance runner. She set the North American record in the marathon on October 9, 2022, when she ran 2:18:29 to finish second at the Chicago Marathon. Sisson also held the American record in the half marathon from May 2022 until July 2023. She represented the United States in the 10000 metres at the 2017 and 2019 World Athletics Championships, finishing 9th and 10th. In June 2021, she won the 10000m at the 2020 US Olympic Trials and placed 10th in the 10000m final at the 2020 Summer Olympics. In 2024, she placed second in the marathon at the US Olympic Trials, qualifying for the 2024 Summer Olympics. She competed in the 2024 Paris Olympics Women's marathon on 11 August 2024, where she finished 23rd.
Letesenbet Gidey is an Ethiopian long-distance runner. In the 10,000 metres, she is the 2020 Tokyo Olympic bronze medallist, 2019 World silver medallist, and 2022 World champion. Her record of 29.01.03 is the second fastest time ever, just recently broken by Kenyan rival Beatrice Chebet. Letesenbet is the first athlete ever, male or female, to hold the 5000m, 10000m, and half marathon world records, simultaneously.
The 20K run is a long distance foot race. It is a rarely held race that is not recognized as an Olympic event. The event held IAAF world championship status in 2006 only, when the existing IAAF World Half Marathon Championships briefly hosted the shorter distance.
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