Catherine Nyambura Ndereba is a retired Kenyan marathon runner. Between 2003 and 2008, she finished in the top two in five successive global championship marathons. Ndereba has twice won the marathon at the World Championships in Athletics and won silver medals at the Summer Olympic Games in 2004 and 2008. She is also a four-time winner of the Boston Marathon and a two-time winner of the Chicago Marathon. It was at the latter in 2001 that she broke the women's marathon world record with a time of 2:18:47.
Saint Lucia competed at the 2004 Summer Olympics in Athens, Greece from 13 to 29 August 2004. Saint Lucia's athletes marched out first at the parade of nations at the Opening Ceremony as the first country in order of the Greek alphabet, and because hosts Greece marched last instead of their usual position at the head of the parade.
Francis Kibiwott Larabal is a Kenyan long-distance runner who competes professionally in half marathon and marathon races.
The 14th IAAF World Half Marathon Championships were held in Edmonton, Canada on 1 October 2005. The competition was replaced by the World Road Running Championships in 2006 and 2007, but revived as IAAF World Half Marathon Championships in 2008.
Álvaro Mejía Florez was a long-distance runner from Colombia, who became a national hero after competing in the 1964 Tokyo Olympic Games 5,000 meter.
Pamela Chepchumba is an athlete from Kenya. Her best achievements are from cross country running.
Deriba Merga Ejigu is an Ethiopian professional long-distance runner. He mainly competes in the marathon. He finished fourth in that event at the 2008 Beijing Olympics and went on to win the Boston Marathon the following year. His personal best for the distance is 2:06:38 hours.
Tatyana Aryasova is a Russian long-distance runner who competes in the marathon.
Diego Alberto Colorado is a male long-distance runner from Colombia. He represented his country in the marathon at the 2001 World Championships in Athletics, taking 32nd place. He has won medals on the track over 10,000 metres, taking bronze at the 2005 South American Championships in Athletics and silver at the 2008 CAC Championships.
Solomon Naibei Busendich is a male long-distance runner from Kenya, who won the 2006 edition of the Amsterdam Marathon as a debutant, clocking 2:08:52 hours.
The Bogotá International Half Marathon, or mmB as it is traditionally known, is an annual road running competition over a half marathon distance taking place in Bogotá, Colombia in late July or early August, first held in 2000. The competition features both elite and popular sections within the half marathon and 10K races. Around 45,000 runners take part in the competition's events each year.
Wilson Kwambai Chebet is a Kenyan professional long-distance runner who specialises in road running competitions. He has a marathon best of 2:05:27 hours.
Mare Dibaba Hurrsa is an Ethiopian long-distance runner. She won the 2015 World Championships in Athletics in Beijing. Dibaba is not related to track Olympic champion and world record holder Tirunesh Dibaba.
Peter Cheruiyot Kirui is a Kenyan professional long-distance runner who competes over 10,000 metres on the track and in road running competitions. He was the 2011 Kenyan champion over 10,000 m and came sixth at the 2011 World Championships in Athletics. He has acted as a pacemaker for major marathons and has a marathon best of 2:06:31 hours. His best for the half marathon is 59:22 minutes.
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.
Gladys Cherono Kiprono is a Kenyan professional long-distance runner who competes in track and road running events. She became the first woman to win both the 5000 metres and 10,000 metres at the African Championships in 2012. She is a three-time winner of the Berlin Marathon and the 8th fastest women marathoner of all time.
Inés Melchor is a Peruvian long-distance runner. She competed in the marathon at the 2012 Summer Olympics, placing 25th with a time of 2:28:54. In September 2014 she placed 8th at the Berlin Marathon with a time of 2:26.48, new Peruvian national record and the South America area record. Melchor also holds Peruvian records for the 5000 and 10,000 metres on the track.
Tanzania competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, from 5 to 21 August 2016. Seven athletes, five men and two women, competed in five events across three sports, but did not win any medals. Hilal Hemed Hilal, however, set a new national record in the men's 50 m freestyle event. Four athletes took part in track and field athletics, all in marathons, while two participated in the swimming tournament's 50 m freestyle category. The flagbearer for the opening ceremony was Andrew Thomas Mlugu, who was Tanzania's first Olympic judoka. His counterpart in the closing ceremony was Alphonce Felix Simbu, who had earned the nation's best finish at the Games by placing fifth in the men's marathon. Prior to these Games, Tanzania had sent athletes to twelve editions of the Summer Olympics.
Brigid Jepchirchir Kosgei is a Kenyan long-distance runner who specialises in the marathon. She won the 2018 and 2019 Chicago Marathons, the 2019 and 2020 London Marathons and the 2021 Tokyo Marathon. Kosgei was the marathon world record holder for women running in a mixed-sex race, with a time of 2:14:04 achieved on 13 October 2019 at the Chicago Marathon. She won the silver medal in the marathon event at the 2020 Tokyo Olympics.
Tanzania 
