
Photo: Elgaard—CC BY-SA 4.0
Bedan Karoki
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.
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
Personal bests
Performance Charts
Season bests
| Season | Discipline | Result | Wind | Date | Trend | Competitions |
|---|---|---|---|---|---|---|
| 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| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Semi | 1:02:03 | - | May 10 | Sendai International Half Marathon |
Semi | 1:01:57 | - | Feb 8 | 54th Yamaguchi All-Corporate Half Marathon Championships |
2025
6 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Marathon | 2:08:04 | - | Dec 7 | 56th Hofu Yomiuri Marathon |
Semi | 1:02:54 | - | Oct 19 | Tokyo Legacy Half Marathon |
10000m | DNF | - | Jun 11 | HOKUREN Distance Challenge 2025 in FUKAGAWA |
10000m | 27:50.32 | - | May 31 | 15th NITTAIDAI Challenge Games |
Semi | 1:02:12 | - | Apr 27 | Gifu Half Marathon |
Semi | 1:00:40 | - | Feb 2 | 77th Kagawa Marugame International Half Marathon, Marugame |
2024
4 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Marathon | 2:10:18 | - | Dec 1 | Fukuoka International Marathon, Fukuoka |
Semi | 1:00:38 | - | Oct 20 | Tokyo Legacy Half Marathon |
10000m | 27:43.57 | - | Oct 5 | 25th Chubu Area Corporate Teams Championships |
Marathon | 2:07:59 | - | Mar 3 | Tokyo Marathon |
2023
7 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Semi | 1:01:20 | - | Oct 15 | Tokyo Legacy Half Marathon |
10000m | 28:03.78 | - | Oct 7 | 24th Chubu Area Corporate Teams Championships, Hoshigadai Stadium, Tajimi |
Semi | 59:37 | - | Aug 27 | 21K Buenos Aires Ñandú |
10000m | 27:54.48 | - | May 14 | 67th Central Japan Corporate Teams Athletics Championships |
10000m | 27:54.48 | - | May 13 | 67th Central Japan Corporate Teams Athletics Championships |
5000m | 13:25.93 | - | May 4 | 34th Golden Games |
10000m | 27:54.64 | - | Apr 8 | 31st Kanakuri Memorial Middle and Long Distance Invitational Meet |
2022
2 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
10000m | 27:42.08 | - | Oct 8 | 23rd Chubu Business Group Championships, Hoshigadai Stadium, Tajimi |
Semi | 1:00:55 | - | Aug 21 | Buenos Aires Half Marathon - South American Half Marathon Championships |
2021
2 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
5000m | 13:31.47 | - | May 9 | "READY STEADY TOKYO - Athletics" |
5000m | 13:36.38 | - | Apr 17 | 1st Chukyo University Saturday Competition, Chukyo Univ. Stadium, Toyota |
2020
5 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
10000m | 27:08.91 | - | Oct 9 | Chubu Area Corporate Teams Championships, Tajimi |
5000m | 13:35.68 | - | Sep 26 | 3rd Chukyo University Saturday Competition, Chukyo Univ. Stadium, Toyota |
10000m | 27:02.80 | - | Sep 19 | 68th All Japan Corporate Teams Championships, Prefectural Stadium, Kumagaya |
10000m | 27:15.97 | - | Jul 8 | Hokuren Distance Challenge, Athletics Stadium, Fukagawa |
Marathon | 2:06:15 | - | Mar 1 | Tokyo Marathon |
2019
6 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Marathon | 2:05:53 | - | Oct 13 | Bank of America Chicago Marathon, Chicago, IL |
Semi | 59:05 | - | Aug 25 | Half Marathon, Buenos Aires |
10Kilometr | 29:32 | - | May 19 | TCS World 10K |
Semi | 1:01:07 | - | Apr 28 | Seiryu Half Marathon |
Marathon | 2:06:48 | - | Mar 3 | Tokyo Marathon, Tokyo |
Semi | 1:00:18 | - | Jan 20 | Aramco Houston Half Marathon |
2018
4 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Marathon | 2:07:59 | - | Oct 7 | Chicago Marathon |
Semi | 59:50 | - | Aug 26 | Buenos Aires Half Marathon |
Marathon | 2:08:34 | - | Apr 22 | London Marathon, London |
Semi | 58:42 | - | Feb 9 | Ras Al Khaimah International Half Marathon |
2017
6 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Marathon | 2:08:44 | - | Dec 3 | Fukuoka Marathon, Fukuoka |
10000m | 26:52.12 | - | Aug 5 | IAAF World Championships in Athletics, Olympic Stadium, London |
10000m | 26:52.12 | - | Aug 4 | IAAF World Championships in Athletics, Olympic Stadium, London |
10000m | 27:40.3HT | - | Jun 24 | Nairobi Kenya World Championship Trials, Nairobi |
Marathon | 2:07:41 | - | Apr 23 | London Marathon, London |
Semi | 59:10 | - | Feb 10 | Ras Al Khaimah International Half Marathon, Ras Al Khaimah |
2016
6 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
5000m | 13:25.64 | - | Nov 13 | Yokohama Nittai University Time Trials, Yokohama |
10000m | 27:07.30 | - | Nov 12 | Yokohama Nittai University Time Trials, Yokohama |
Semi | 59:32 | - | Sep 18 | Copenhagen Half Marathon, København |
10000m | 27:22.93 | - | Aug 16 | The XXXI Olympic Games |
10000m | 27:22.93 | - | Aug 13 | The XXXI Olympic Games |
Semi | 59:36 | - | Mar 26 | IAAF World Half Marathon Championships |
Honours
Buenos Aires Half Marathon - South American Half Marathon Championships
Half Marathon
Tokyo Marathon
Marathon
Tokyo Marathon
Marathon
Bank of America Chicago Marathon
Marathon
London Marathon
Marathon
IAAF World Championships in Athletics
10,000 Metres
London Marathon
Marathon
IAAF World Half Marathon Championships
Half Marathon
The XXXI Olympic Games
10,000 Metres
IAAF World Championships
10,000 Metres
41st IAAF World Cross Country Championships
Cross Country Senior Race
IAAF World Championships
10,000 Metres
The XXX Olympic Games
10,000 Metres
Maputo All-Africa Games
10,000 Metres
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.