| Personal information | |
|---|---|
| Born | (1988-08-07)7 August 1988 (age 37) |
| Sport | |
| Country | Kenya |
Event(s) | Marathon,half marathon |
Mathew Kipkoech Kisorio (born 16 May 1989) is a Kenyan professionallong-distance runner who competes inroad running andcross country running competitions. He has ahalf marathon best of 58:46 minutes (making him the third fastest ever) and amarathon best of 2:07:06 hours. On the roads, he has won thePhiladelphia Half Marathon,Kagawa Marugame Half Marathon andStramilano races.
He has represented Kenya on thetrack and on grass. He was fourth at both the2011 IAAF World Cross Country Championships and the10,000 metres at the2010 African Championships in Athletics.
Kisorio has been banned twice for doping violations. His first competition ban was for two years from 2012 to 2014 after admitting use of steroids. He also claimed that medical staff in Kenya had promoted a system of doping to athletes.[1] His second ban of four years was issued in 2022 for whereabouts breaches relating to missed tests and filing failures.[2]
He was born inKapchumba inNandi North District as a son of runnerSome Muge. His brothers Peter Kimeli Some and Nicholas Kipchirchir Togom are active runners as well.[3]
In July 2006 he ran the 10,000 metres in 28:50.1 minutes, inNairobi. In 2007 he won the bronze medal in the junior race at theWorld Cross Country Championships,[4] and won both the 5000 and 10,000 metres at the African Junior Championships.[5] At the2008 World Cross Country Championships he finished sixth in the junior race. On the track, he had achieved 8:00.39 minutes in the3000 metres in September 2007 and improved this to 7:48.73 in September 2008 inDubnica nad Váhom. In the 5000 metres he improved himself from 13:28.43 achieved in September 2007, to clocking in 13:11.57 minutes at the2008 World Junior Championships inBydgoszcz, winning the silver medal.[4]
In 2009 he improved all his personal bests on the track: 7:34.29 minutes in the 3000 metres, achieved in September inRieti; 13:02.40 minutes in the 5000 metres, achieved in July inRome; and 27:15.44 minutes in the 10,000 metres, achieved in June inUtrecht. He made his debut at the World Cross Country Championships senior race and in the competition inAmman he finished sixth. He finished fourth in the 10,000 metres at the2010 African Championships, but only set one personal best on the track that year; 12:57.83 in the 5000 metres atBislett stadion in June.[4]
He instead turned toroad running. In March 2010 inLisbon he ran the 15 kilometres in 42:11 minutes and the 20 kilometres in 57:44 minutes. At thePorto Half Marathon in October he made his debut in the time of 1:00:10 hours.[4] In the same year he announced his decision to concentrate fully on road running from then on, in his own words "after realising I did not have the finishing speed required" for track running.[5] He continued to compete in cross country, however, and was runner-up toJoseph Ebuya at theCross Internacional de Soria.[6] After a national circuit win inNyahururu,[7] he came second toLeonard Komon at theCross de Itálica in January 2011.[8]
He gained a place on the Kenyan national team after finishing as runner-up at theKenyan Cross Country Championships in Nairobi in February.[9] At the2011 IAAF World Cross Country Championships he claimed fourth place and helped the Kenyan men (including minor medallistsPaul Tanui andVincent Chepkok) to the team gold medal. Soon after he ran a half marathon best of 60:03 minutes to win at theStramilano race.[10] He came third at theGiro di Castelbuono 10K in July.[11] He ran the fourth fastest time ever for the distance at thePhiladelphia Half Marathon in September, completing the distance in 58:46 minutes to breakHaile Gebrselassie's United States all-comers record.[12] Kisorio made hismarathon debut at the2011 New York City Marathon in November and had a fair first performance, finishing tenth in a time of 2:10:58 hours.[13] His last race of the year was theSaint Silvester Road Race in Brazil and he came third over the 15K distance.[14]
He ran at theDiscovery Kenya Cross Country in January 2012 and was third behindWilson Kiprop andGeoffrey Mutai.[15] This prepared him for theKagawa-Marugame Half Marathon, which he won two weeks later in a time of 1:00:02 hours.[16] His second marathon competition came at the2012 Boston Marathon. He was the race leader at the 30 km point, but progressively slowed in the hot conditions to end up tenth in a time of 2:18:15 hours.[17][18] In 2019, he broke the course record at theBeijing Marathon to win in a time of 2:07:06 hours.[19]
