Gebregziabher Gebremariam is a retired Ethiopian long-distance runner. He established himself at the IAAF World Cross Country Championships, winning the junior title in 2002 and two silver medals in the senior races in 2004. He represented Ethiopia over 5000 metres at the 2004 Summer Olympics, taking fourth place, and over 10000 metres at the 2012 Summer Olympics. He was the 2009 World Champion in cross country.
Priscah Jepleting Cherono, née Ngetich is a Kenyan professional runner who specialises in the 5000 metres and cross-country running. She represented Kenya in the 5000 m at the 2008 Beijing Olympics. She is the Kenyan record holder over the two miles distance.
Joseph Ebuya is a Kenyan professional runner who specialises in the 5000 metres and was the 2010 IAAF World Cross Country Championships champion.
Vivian Jepkemoi Cheruiyot is a Kenyan long-distance runner. She represented Kenya at the Summer Olympics in 2000, 2008, 2012, and 2016, winning the silver medal in the 5,000 metres and bronze in the 10,000 metres at the 2012 London Olympics as well as gold in the 5,000 m and silver in the 10,000 m at the 2016 Rio Olympics, setting a new Olympic record in the former. Cheruiyot won the silver medal in the 5,000 m at the 2007 World Championships in Athletics and became the world champion in the event at the 2009 edition, repeating this achievement in 2011, when she also won the 10,000 m. She added gold for the latter event at the 2015 World Championships in Athletics. After taking a silver in the 3,000 metres at the 2010 World Indoor Championships, Cheruiyot won a number of outdoor 5,000 m titles that year, becoming Commonwealth Games, African and Continental Cup champion, as well as winning the Diamond League title.
Wude Ayalew Yimer is an Ethiopian professional long-distance runner. She was the bronze medallist over 10,000 metres at the 2009 World Championships in Athletics and took the silver in that event at the 2011 All-Africa Games. Her sister Hiwot Ayalew is also a top level runner.
Emily Chebet Muge is a Kenyan professional long-distance runner who specialises in the 10,000 metres and cross country running. She is a two-time winner of the IAAF World Cross Country Championships, being the gold medallist in 2010 and 2013.
Linet Chepkwemoi Masai is a Kenyan professional long-distance runner who competes in track and cross country running events. She won her first world title in the 10,000 metres at the 2009 World Championships in Athletics.
Grace Kwamboka Momanyi is a Kenyan long distance runner of the Kisii tribe.
Aselefech Mergia Medessa is an Ethiopian long-distance runner who competes in the marathon. She was a bronze medallist in the event at the 2009 World Championships in Athletics. She is a two-time winner of the Dubai Marathon and has finished in the top three at the Paris and London Marathons. She was retrospectively confirmed as the winner of the 2010 London Marathon after the top two were disqualified. Her personal best of 2:19:31 hours is a former Ethiopian record for the distance and places her within the top ten of all-time.
Imane Merga Jida is an Ethiopian professional long-distance runner who specializes in the 5000 and 10,000 metres. He won his first world title at the 2011 IAAF World Cross Country Championships. At the 2011 World Championships in Athletics he won the 10,000 m bronze medal, but he was disqualified in the 5000 m, losing a second bronze.
Vincent Kiprop Chepkok is a Kenyan professional long-distance runner who specializes in the 5000 metres.
Geoffrey Kiprono Mutai is a Kenyan long distance runner who specialises in road running competitions. On 18 April 2011 at the Boston Marathon, Mutai ran the fastest marathon ever at the time in a time of 2 hours 3 minutes 2 seconds, though the time was not recognised by the International Association of Athletics Federations as a world record since the Boston course does not meet the criteria to be eligible for the mark.
Aberu Kebede Shewaye is an Ethiopian long distance runner who specializes in road running competitions. Her half marathon best of 1:07:39 is one of the fastest ever by an Ethiopian woman. She gained bronze at the 2009 IAAF World Half Marathon Championships with the performance and has won at the Berlin Marathon, Stramilano Half Marathon and the Rotterdam Marathon. She has a marathon best of 2:20:30 hours.
Sharon Jemutai Cherop is a Kenyan long-distance runner who specialises in the marathon. She won a bronze medal at the age of sixteen in the 5000 metres at the World Junior Championships. She was the bronze medal winner in the marathon at the 2011 World Championships in Athletics and won the Boston Marathon in 2012.
Leonard Patrick Komon is a Kenyan professional long-distance runner and was the world record holder in the 10 kilometres. His 10K world record in 2010 with a time of 26:44 is a 17 seconds improvement on the previous best. He won a half marathon with 59:14 in 2014 (Berlin), which was the fastest debut half marathon in history at the time.
Mathew Kipkoech Kisorio is a Kenyan professional long-distance runner who competes in road running and cross country running competitions. He has a half marathon best of 58:46 minutes and a marathon best of 2:07:06 hours. On the roads, he has won the Philadelphia Half Marathon, Kagawa Marugame Half Marathon and Stramilano races.
Pauline Chemning Korikwiang is a Kenyan professional long-distance runner who competes in track and cross country running competitions.
Geoffrey Kipsang Kamworor is a Kenyan professional long-distance runner. He won the silver medal in the 10,000 metres at the 2015 World Championships in Athletics. Kamworor claimed victories at the World Half Marathon Championships three times in a row from 2014 to 2018. He took individual titles at the World Cross Country Championships in 2015 and 2017, and finished third in 2019. He won his first World Marathon Major at the 2017 New York City Marathon and regained his title in 2019, after a second-place finish in 2015. Kamworor also placed second at the 2023 London Marathon and earned three other podium finishes at a World Marathon Majors.
Joyce Chepkirui is a Kenyan long-distance runner who competes in road running events. She established herself as a half marathon runner, winning races in Granollers, Bogotá and Gothenburg. She set a best of 1:06:19 hours to win the 2014 Prague Half Marathon. She also competes in 10K road races and her personal best of 30:38 minutes makes her fifth fastest woman ever.
Janet Kisa is a Kenyan professional middle- and long-distance runner who competes in track, cross country, and road running events.
Kenya 
