William Kibor

KenyaKenyaActive
Born
Jan 10, 1985 (41 years old)
Events
Marathon · Half Marathon

William Kibor is a Kenya long-distance runner, born on January 10, 1985. He competes primarily in the 3000m, 5000m and 10000m.

His personal bests include 8:14.30 in the 3000m, 13:32.76 in the 5000m, 28:23.66 in the 10000m, 1:00:51 in the Semi and 2:08:32 in the Marathon. He is currently active on the international athletics circuit, representing Kenya.

Personal best · Marathon2:08:32
2026 season best28:49May 31, 2026 · São Paulo
Personal best · Half Marathon1:00:51
Last competition10K SP challengeMay 31, 2026 · 28:49

As of Nov 13, 2026: Marathon 2:08:32 (#930 all-time), Half Marathon 1:00:51 (#752 all-time), 2026 season best 28:49 (May 31, 2026, São Paulo (BRA)) · Last competition: 10K SP challenge, May 31, 2026, 28:49 · 41 years old

DisciplineResultAll-time2026
3000mNapoli 2015Kenya 3000 m all-time list8:14.30974 pts––
5000mPergine Valsugana 2011Kenya 5000 m all-time list13:32.761,093 pts––
10000mSan Miniato 2014Kenya 10 000 m all-time list28:23.661,096 pts––
SemiVerona 2014Kenya Half Marathon all-time list1:00:511,152 pts#752–
MarathonWien 2012Kenya Marathon all-time list2:08:321,157 pts#930–
15KilometrLe Puy-en-Velay 202345:02––

Progression

SeasonDisciplineResultWindDateCompetitions
202610Kilometr 28:49–May 31, 202610K SP challenge
202515Kilometr 45:28–Dec 31, 2025100ª Corrida Internacional de São Silvestre
2025Semi 1:04:52–May 18, 2025ASICS Golden Run SP
2025Marathon 2:18:04–Apr 6, 202529ª Maratona International de São Paulo
202315Kilometr 45:02–May 1, 202315 Km du Puy en Velay
202320Kilometr 58:20–Oct 8, 202320KM de Paris
2023Semi 1:02:19–Mar 12, 2023Runners Lab Half Marathon Ghent, Gent - Elite Event
201915Kilometr 46:06–Jun 9, 2019Sao Carlos (BRA)

Media

William Kibor
© Rovena Rosa/Agência Brasil · CC BY 3.0 br
FAQ

Frequently asked questions

William Kibor's Marathon personal best is 2:08:32, set on Apr 15, 2012 in Wien (AUT), #930 on the all-time list.

William Kibor competes in the Marathon and Half Marathon.

2026 season best: 28:49, set on May 31, 2026 in São Paulo (BRA). Last competition: 10K SP challenge on May 31, 2026, 28:49.