Bedan Karoki

KENKENMen
Birth dateAug 21, 1990
BirthplaceNyandarua County, Kenya
Height-
Weight-

Bedan Karoki Muchiri (born 21 August 1990) is a Kenyan professional long distance runner who competes in track, cross country and road running disciplines.

He represented Kenya at the 2012 and 2016 Summer Olympics. He was a silver medallist at the 2015 IAAF World Cross Country Championships and the 2016 IAAF World Half Marathon Championships, and also in the 10,000 m at the 2011 All-Africa Games.

His half marathon best of 58:42 minutes ranks him in the all-time top ten for the distance.

Key facts
10 000 m
26:52.12
Half Marathon
58:42
2026 season best
1:01:57
Feb 8, 2026 · Ishin Me-Life Stadium, Yamaguchi (JPN)
Last competition
Sendai International Half Marathon
May 10, 2026 · 1:02:03
Age
36 years old

As of Sep 12, 2026: 10 000 m 26:52.12 (#52 all-time), Half Marathon 58:42 (#30 all-time), 2026 season best 1:01:57 (Feb 8, 2026, Ishin Me-Life Stadium, Yamaguchi (JPN)) · Last competition: Sendai International Half Marathon, May 10, 2026, 1:02:03 · 36 years old

PB

Personal bests

Performance Charts

Season bests

SeasonDisciplineResultWindDateTrendCompetitions
2026
Semi
1:01:57-Feb 8, 2026
54th Yamaguchi All-Corporate Half Marathon Championships
2025
10000m
27:50.32-May 31, 2025
15th NITTAIDAI Challenge Games
2025
Semi
1:00:40-Feb 2, 2025
77th Kagawa Marugame International Half Marathon, Marugame
2025
Marathon
2:08:04-Dec 7, 2025
56th Hofu Yomiuri Marathon
2024
10000m
27:43.57-Oct 5, 2024
25th Chubu Area Corporate Teams Championships
2024
Semi
1:00:38-Oct 20, 2024
Tokyo Legacy Half Marathon
2024
Marathon
2:07:59-Mar 3, 2024
Tokyo Marathon
2023
5000m
13:25.93-May 4, 2023
34th Golden Games
2023
10000m
27:54.48-May 13, 2023
67th Central Japan Corporate Teams Athletics Championships
2023
Semi
59:37-Aug 27, 2023
21K Buenos Aires Ñandú
2022
10000m
27:42.08-Oct 8, 2022
Hoshigadai Stadium, Tajimi (JPN)
2022
Semi
1:00:55-Aug 21, 2022
Buenos Aires Half Marathon - South American Half Marathon Championships
2021
5000m
13:31.47-May 9, 2021
"READY STEADY TOKYO - Athletics"
2020
5000m
13:35.68-Sep 26, 2020
Chukyo Univ. Stadium, Toyota (JPN)
2020
10000m
27:02.80-Sep 19, 2020
Prefectural Stadium, Kumagaya (JPN)
2020
Marathon
2:06:15-Mar 1, 2020
Tokyo Marathon
2019
10Kilometr
29:32-May 19, 2019
TCS World 10K
2019
Semi
59:05-Aug 25, 2019
Half Marathon, Buenos Aires
2019
Marathon
2:05:53-Oct 13, 2019
Bank of America Chicago Marathon, Chicago, IL
2018
Semi
58:42-Feb 9, 2018
Ras Al Khaimah International Half Marathon
2018
Marathon
2:07:59-Oct 7, 2018
Chicago Marathon
2017
10000m
26:52.12-Aug 4, 2017
IAAF World Championships in Athletics, Olympic Stadium, London
2017
Semi
59:10-Feb 10, 2017
Ras Al Khaimah (UAE)
2017
Marathon
2:07:41-Apr 23, 2017
London (GBR)
2016
1500m
3:42.1h-Mar 18, 2016-Nakuru (KEN)
2016
5000m
13:25.64-Nov 13, 2016
Yokohama (JPN)
2016
10000m
27:07.30-Nov 12, 2016
Yokohama (JPN)
2016
10Kilometr
27:42-Feb 28, 2016
San Juan (PUR)
2016
Semi
59:32-Sep 18, 2016
København (DEN)
2015
5000m
13:21.26-Jul 9, 2015
Athletissima Lausanne, Stade Olympique de la Pontaise, Lausanne - Diamond Discipline
2015
10000m
27:04.77-Aug 22, 2015
IAAF World Championships, National Stadium, Beijing
2015
CrossCount
35:00-Mar 28, 2015-41st IAAF World Cross Country Championships, Qingzhen, Guiyang
2015
Semi
59:14-Sep 13, 2015
København (DEN)
2014
5000m
13:15.25-Jul 2, 2014
Kitami (JPN)
2014
10000m
26:52.36-May 30, 2014
Eugene Prefontaine Classic, Hayward Field, Eugene, OR - Diamond Discipline
2014
10Kilometr
27:37-Aug 2, 2014
Cape Elizabeth, ME (USA)
2014
Semi
59:23-Sep 20, 2014
Philadelphia, PA (USA)
2013
3000m
7:37.68-Sep 3, 2013
Sports Park Mladost, Zagreb (CRO)
2013
5000m
13:15.75-Nov 17, 2013
Yokohama (JPN)
2013
10000m
27:13.12-May 31, 2013
Eugene Prefontaine Classic, Hayward Field, Eugene, OR - Promotional Events
2012
5000m
13:21.02-Sep 22, 2012
Fukuoka (JPN)
2012
10000m
27:05.50-Jun 1, 2012
Eugene Prefontaine Classic, Hayward Field, Eugene, OR - Diamond Discipline
2011
3000m
7:49.43-Apr 10, 2011
Kazo (JPN)
2011
5000m
13:15.76-Jun 12, 2011
Kumagaya (JPN)
2011
10000m
27:13.67-May 1, 2011
Palo Alto, CA (USA)
2010
3000m
7:49.38-Apr 11, 2010
Kazo (JPN)
2010
5000m
13:23.85-Jun 6, 2010
Marugame (JPN)
2010
10000m
27:23.62-May 15, 2010
Kumagaya (JPN)
2009
5000m
13:32.79-Apr 29, 2009
Hiroshima (JPN)
2008
5000m
13:33.24-Apr 29, 2008
Hiroshima (JPN)

2026

2 performances
DisciplineResultWindDateCompetitions
Semi
1:02:03-May 10Sendai International Half Marathon
Semi
1:01:57-Feb 854th Yamaguchi All-Corporate Half Marathon Championships

2025

6 performances
DisciplineResultWindDateCompetitions
Marathon
2:08:04-Dec 756th Hofu Yomiuri Marathon
Semi
1:02:54-Oct 19Tokyo Legacy Half Marathon
10000m
DNF-Jun 11HOKUREN Distance Challenge 2025 in FUKAGAWA
10000m
27:50.32-May 3115th NITTAIDAI Challenge Games
Semi
1:02:12-Apr 27Gifu Half Marathon
Semi
1:00:40-Feb 277th Kagawa Marugame International Half Marathon, Marugame

2024

4 performances
DisciplineResultWindDateCompetitions
Marathon
2:10:18-Dec 1Fukuoka International Marathon, Fukuoka
Semi
1:00:38-Oct 20Tokyo Legacy Half Marathon
10000m
27:43.57-Oct 525th Chubu Area Corporate Teams Championships
Marathon
2:07:59-Mar 3Tokyo Marathon

2022

2 performances
DisciplineResultWindDateCompetitions
10000m
27:42.08-Oct 823rd Chubu Business Group Championships, Hoshigadai Stadium, Tajimi
Semi
1:00:55-Aug 21Buenos Aires Half Marathon - South American Half Marathon Championships

2021

2 performances
DisciplineResultWindDateCompetitions
5000m
13:31.47-May 9"READY STEADY TOKYO - Athletics"
5000m
13:36.38-Apr 171st Chukyo University Saturday Competition, Chukyo Univ. Stadium, Toyota

2020

5 performances
DisciplineResultWindDateCompetitions
10000m
27:08.91-Oct 9Chubu Area Corporate Teams Championships, Tajimi
5000m
13:35.68-Sep 263rd Chukyo University Saturday Competition, Chukyo Univ. Stadium, Toyota
10000m
27:02.80-Sep 1968th All Japan Corporate Teams Championships, Prefectural Stadium, Kumagaya
10000m
27:15.97-Jul 8Hokuren Distance Challenge, Athletics Stadium, Fukagawa
Marathon
2:06:15-Mar 1Tokyo Marathon

2019

6 performances
DisciplineResultWindDateCompetitions
Marathon
2:05:53-Oct 13Bank of America Chicago Marathon, Chicago, IL
Semi
59:05-Aug 25Half Marathon, Buenos Aires
10Kilometr
29:32-May 19TCS World 10K
Semi
1:01:07-Apr 28Seiryu Half Marathon
Marathon
2:06:48-Mar 3Tokyo Marathon, Tokyo
Semi
1:00:18-Jan 20Aramco Houston Half Marathon

2018

4 performances
DisciplineResultWindDateCompetitions
Marathon
2:07:59-Oct 7Chicago Marathon
Semi
59:50-Aug 26Buenos Aires Half Marathon
Marathon
2:08:34-Apr 22London Marathon, London
Semi
58:42-Feb 9Ras Al Khaimah International Half Marathon

2017

6 performances
DisciplineResultWindDateCompetitions
Marathon
2:08:44-Dec 3Fukuoka Marathon, Fukuoka
10000m
26:52.12-Aug 5IAAF World Championships in Athletics, Olympic Stadium, London
10000m
26:52.12-Aug 4IAAF World Championships in Athletics, Olympic Stadium, London
10000m
27:40.3HT-Jun 24Nairobi Kenya World Championship Trials, Nairobi
Marathon
2:07:41-Apr 23London Marathon, London
Semi
59:10-Feb 10Ras Al Khaimah International Half Marathon, Ras Al Khaimah

2016

6 performances
DisciplineResultWindDateCompetitions
5000m
13:25.64-Nov 13Yokohama Nittai University Time Trials, Yokohama
10000m
27:07.30-Nov 12Yokohama Nittai University Time Trials, Yokohama
Semi
59:32-Sep 18Copenhagen Half Marathon, København
10000m
27:22.93-Aug 16The XXXI Olympic Games
10000m
27:22.93-Aug 13The XXXI Olympic Games
Semi
59:36-Mar 26IAAF World Half Marathon Championships
Showing 1 - 50 of 109

Honours

4

Buenos Aires Half Marathon - South American Half Marathon Championships

Half Marathon

2022
5

Tokyo Marathon

Marathon

2020
🥈

Tokyo Marathon

Marathon

2019
4

Bank of America Chicago Marathon

Marathon

2019
5

London Marathon

Marathon

2018
4

IAAF World Championships in Athletics

10,000 Metres

2017
🥉

London Marathon

Marathon

2017
🥈

IAAF World Half Marathon Championships

Half Marathon

2016
7

The XXXI Olympic Games

10,000 Metres

2016
4

IAAF World Championships

10,000 Metres

2015
🥈

41st IAAF World Cross Country Championships

Cross Country Senior Race

2015
6

IAAF World Championships

10,000 Metres

2013
5

The XXX Olympic Games

10,000 Metres

2012
🥈

Maputo All-Africa Games

10,000 Metres

2011
FAQ

Frequently asked questions

What is Bedan Karoki's 10 000 m personal best?

Bedan Karoki's 10 000 m personal best is 26:52.12, set on Aug 4, 2017 in Olympic Stadium, London (GBR), #52 on the all-time list.

Which events does Bedan Karoki compete in?

Bedan Karoki competes in the 10 000 m and Half Marathon.

How did Bedan Karoki perform in 2026?

2026 season best: 1:01:57, set on Feb 8, 2026 in Ishin Me-Life Stadium, Yamaguchi (JPN). Last competition: Sendai International Half Marathon on May 10, 2026, 1:02:03.