Shem Kororia is a former Kenyan long-distance runner who specialized in the 5000 metres and half marathon. He represented his native country at the 1996 Summer Olympics in Atlanta, United States. Kororia was the third man ever to run the half marathon within an hour, when he won the world half marathon title in October 1997 in Košice, Slovakia, clocking 59:56 minutes.
Lornah Kiplagat is a Dutch professional long-distance runner. She was born in Kabiemit, Rift Valley Province, Kenya and came to the Netherlands in 1999. She gained Dutch citizenship in 2003 and has competed for the Netherlands since. She used to run not only road events but also in cross country and track and field.
John Korir is a Kenyan athlete who specializes in road running.
Nadia Ejjafini is a Moroccan-born professional long-distance runner. She switched nationality from her birth country to Bahrain in 2003, and later became an Italian citizen by marriage in 2009.
Dominic Kirui is a retired Kenyan runner who specialized in cross country running. He was an individual silver medallist at the 1993 IAAF World Cross Country Championships. He represented his country on the track at the 1992 Summer Olympics and 1997 World Championships in Athletics.
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.
Lineth Chepkurui is a Kenyan long distance runner.
Mamitu Daska Molisa, also known as Mamitu Deska, is an Ethiopian long-distance runner who specialises in road running events, including the marathon. She is a two-time team silver medallist at the IAAF World Cross Country Championships. She has won the Dubai Marathon and Houston Marathon and has a personal best of 2:21:59 hours for the distance.
Emmanuel Kipkemei Bettnb is a Kenyan long-distance runner who competes in track and road running events. He has a 10,000 metres personal best of 26:51.16 minutes, which was the fastest time in the world in the 2012 season.
Paskalia Chepkorir Kipkoech is a Kenyan long-distance runner who competes mainly in half marathon races. Her personal best of 67:17 minutes ranks her within the top twenty all-time for the distance. She was the bronze medallist at the 2012 IAAF World Half Marathon Championships.
Margaret Ngotho is a Kenyan former long-distance runner who competed in cross-country running and track events. Her highest achievement was a bronze medal in the short race at the IAAF World Cross Country Championships in 2000. She was three times a team medalist at the competition for Kenya, winning gold in 1991 and 1995 then finally silver in 2001.
Simon Chemoiywo is a Kenyan former long-distance runner. He competed in track, cross country and road running. At the IAAF World Cross Country Championships he twice represented Kenya: in 1994 he was the runner-up and team champion, then helped retain the team title for Kenya at the 1995 race.
Netsanet Gudeta Kebede is an Ethiopian long-distance runner who competes in road running and cross country running events. She was the bronze medallist at the IAAF World Cross Country Championships in 2015. She shared in the team title at that competition and also won team silver at the IAAF World Half Marathon Championships in 2014. Her best for the half marathon is 66:11 minutes.
Cynthia Jerotich Limo is a Kenyan female long-distance runner who competes mainly in road running competition. She has the silver medallist at the IAAF World Half Marathon Championships in 2016. Her half marathon personal best of 66:04 minutes, set in 2016, ranks her as the fourth fastest woman ever for the distance.
Thomas Osano is a Kenyan former long-distance runner who competed across track, road, and cross country running disciplines. His greatest individual honour was a 10,000 metres gold medal at the 1991 All-Africa Games. He also shared in a team gold medal with Kenya at the 1993 IAAF World Half Marathon Championships.
Andrew Masai is a Kenyan former long-distance runner who competed in road running and cross country running events. He was one of Kenya's best cross country runners in the late 1980s, taking six team gold medals at the IAAF World Cross Country Championships. His best individual finish at that competition was sixth in 1987. He was key to the rise of Kenya in cross country, helping the nation to its first team title and scoring points which helped establish an unbeaten streak in the team race which lasted from 1986 to 2003.
Teresa Wanjiku Mbugua is a Kenyan long-distance runner who competed in road running and cross country running disciplines. She ran distances from the 10K run to the marathon and was active from 1997 to 2011.
Stacey Chepkemboi Ndiwa is a Kenyan female long-distance runner who competes across cross country, track and road running disciplines. She was a gold medallist at the 2008 Commonwealth Youth Games in the 1500 metres and was a team silver medallist at the IAAF World Cross Country Championships in 2015, where she was fifth individually. She was also a bronze medallist in the 1500 m at the 2011 African Junior Athletics Championships.
Jane Jepkosgei Kiptoo is a Kenyan long-distance runner who mainly competes in road running events, up to the marathon distance. She was a team silver medallist in the short race at the 2002 IAAF World Cross Country Championships – her only international selection for Kenya. She also competed in track running in the 2008 season and was third in the 3000 metres at the 2008 IAAF World Athletics Final, and also eight in the 5000 metres in a lifetime best time of 15:03.80 minutes.
Rosemary Monica Wanjiru is a Kenyan professional female long-distance runner. She won the silver medal in the 5000 metres at the 2015 African Games, and represented her country at the 2019 World Athletics Championships, finishing fourth in the 10,000 metres. Wanjiru won the 2023 Tokyo Marathon and placed second at the 2022 Berlin Marathon. With her Tokyo mark, she sits sixth on the marathon world all-time list.
Kenya 
