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Jemima Jelagat Sumgong

Photo: Citizen59—CC BY 3.0

Jemima Jelagat Sumgong

KENKENWomen
Birth dateDec 21, 1984
BirthplaceNandi County, Kenya
Height1.60 m
Weight45 kg

Jemima Jelagat Sumgong (born 21 December 1984) is a Kenyan long-distance runner specialising in marathon races.

She has won the London, Rotterdam and Las Vegas Marathons, and has finished runner-up at the Boston, Chicago and New York City Marathons.

She has a personal best of 2:20:48 for the distance. In the 2016 Olympic Games, at age 31, she won the marathon in warm conditions with a time of 2:24:04, becoming the first female winner from Kenya since women's marathon was introduced to the Olympics in 1984. Sumgong is currently serving a 8 year ban (until 2027) from athletic competitions after she was tested positive for the banned substance EPO, fabricated her medical records and lied about her whereabouts after the positive test.

Key facts
Marathon
2:20:41
Half Marathon
1:06:43
2017 season best
1:06:43
Feb 10, 2017 · Ras Al Khaimah (UAE)
Medals
Olympic Games: 1 gold
Age
41 years old

As of Sep 24, 2026: Marathon 2:20:41 (#130 all-time), Half Marathon 1:06:43 (#111 all-time), 2017 season best 1:06:43 (Feb 10, 2017, Ras Al Khaimah (UAE)) · Olympic Games: 1 gold · 41 years old

PB

Personal bests

4:26.95
9:26.90
16:51.0HT
34:02.9HT
5Kilometre
16:03
15Kilometr
48:35
10Kilometr
31:15
20Kilometr
1:12:13
🏅

Medals

🥇🥈🥉Total
Olympic Games1--1

Performance Charts

Season bests

SeasonDisciplineResultWindDateTrendCompetitions
2017
Semi
1:06:43-Feb 10, 2017
↑
Ras Al Khaimah (UAE)
2016
3000m
9:26.90-Jan 2, 2016-Luanda (ANG)
2016
10Kilometr
31:26-Jun 11, 2016
↑
New York, NY (USA)
2016
10000m
35:55.2h-Apr 29, 2016
↑
Nairobi (KEN)
2016
15Kilometr
48:35-Dec 31, 2016
↑
São Paulo (BRA)
2016
Semi
1:06:58-Feb 12, 2016
↑
Ras Al Khaimah (UAE)
2016
Marathon
2:22:58-Apr 24, 2016
↑
London (GBR)
2015
1500m
4:26.95-Jan 2, 2015-Luanda (ANG)
2015
10Kilometr
32:15-Dec 31, 2015
↑
Luanda (ANG)
2015
Marathon
2:24:23-Apr 26, 2015
↑
London (GBR)
2014
10Kilometr
33:04-Dec 31, 2014
↑
Luanda (ANG)
2014
10000m
34:18.4h-May 15, 2014
↑
Nairobi (KEN)
2014
Semi
1:08:32-Sep 7, 2014
↑
Luanda (ANG)
2014
Marathon
2:20:41-Apr 21, 2014
↑
Boston, MA (USA)
2013
5000m
16:51.0h-May 9, 2013
↑
Nairobi (KEN)
2013
10000m
34:27.0h-May 11, 2013
↑
Nairobi (KEN)
2013
Marathon
2:20:48-Oct 13, 2013
↑
Chicago, IL (USA)
2012
5Kilometre
16:06-May 27, 2012
↓
Lisboa (POR)
2012
Semi
1:08:35-Mar 11, 2012
↑
Verbania (ITA)
2012
Marathon
2:31:52-Apr 16, 2012
↑
Boston, MA (USA)
2011
Marathon
2:28:32-Dec 18, 2011
↑
Castellón (ESP)
2010
10000m
34:02.9h-Apr 17, 2010
↑
Mumias (KEN)
2010
Semi
1:11:25-Mar 28, 2010
↑
Berlin (GER)
2010
Marathon
2:32:34-Jun 6, 2010
↑
San Diego, CA (USA)
2008
Marathon
2:30:18-Jun 1, 2008
↑
San Diego, CA (USA)
2007
10Kilometr
32:20-Mar 24, 2007
↑
Mobile, AL (USA)
2007
Semi
1:15:41-Mar 21, 2007
↑
Zapopán (MEX)
2007
Marathon
2:29:41-Oct 28, 2007
↑
Frankfurt (GER)
2006
5Kilometre
16:03-Jun 3, 2006
↓
Albany, NY (USA)
2006
10Kilometr
31:15-Jul 4, 2006
↑
Atlanta, GA (USA)
2006
15Kilometr
49:39-Jul 9, 2006
↑
Utica, NY (USA)
2006
Marathon
2:35:22-Dec 10, 2006
↑
Las Vegas, NV (USA)
2005
5000m
17:09.8h-Mar 5, 2005
↑
Kisumu (KEN)
2005
10Kilometr
34:37-Jun 25, 2005
↑
East Grand Rapids, MI (USA)
2005
10000m
36:13.0h-Apr 1, 2005
↑
Eldoret (KEN)
2005
15Kilometr
54:24-Jul 10, 2005
↑
Utica, NY (USA)
2005
20Kilometr
1:12:13-May 28, 2005-Wheeling, WV (USA)
2005
Semi
1:16:56-Aug 20, 2005
↑
Parkersburg, WV (USA)
2004
Semi
1:13:17-May 2, 2004
↑
Lyngby (DEN)

2017

1 performance
DisciplineResultWindDateCompetitions
Semi
1:06:43-Feb 10Ras Al Khaimah International Half Marathon, Ras Al Khaimah

2016

8 performances
DisciplineResultWindDateCompetitions
15Kilometr
48:35-Dec 31Sao Paulo Corrida de Sao Silvestre, São Paulo
Marathon
2:24:04-Aug 16The XXXI Olympic Games
Marathon
2:24:04-Aug 14The XXXI Olympic Games
10Kilometr
31:26-Jun 11New York Mini 10K, New York, NY
10000m
35:55.2HT-Apr 29Nairobi KDF Ch., Nairobi
Marathon
2:22:58-Apr 24London Marathon, London
Semi
1:06:58-Feb 12Ras Al Khaimah International Half Marathon, Ras Al Khaimah
3000m
9:26.90-Jan 2Luanda International Meeting, Luanda

2015

5 performances
DisciplineResultWindDateCompetitions
10Kilometr
32:15-Dec 31Luanda Corrida de São Silvestre, Luanda
Marathon
2:27:42-Aug 30IAAF World Championships, National Stadium, Beijing
Marathon
2:27:42-Aug 23IAAF World Championships, National Stadium, Beijing
Marathon
2:24:23-Apr 26London Marathon, London
1500m
4:26.95-Jan 2Luanda International Meeting, Luanda

2014

6 performances
DisciplineResultWindDateCompetitions
10Kilometr
33:04-Dec 31Luanda Corrida de Săo Silvestre, Luanda
Marathon
2:25:10-Nov 2New York Marathon, New York, NY
Semi
1:08:32-Sep 7Luanda International Half Marathon, Luanda
10000m
34:18.4HT-May 15Nairobi
Marathon
2:20:41-Apr 21Boston Marathon, Boston, MA
Semi
1:08:48-Mar 16Lisboa Meia Maratona de Lisboa, Lisboa

2013

4 performances
DisciplineResultWindDateCompetitions
Marathon
2:20:48-Oct 13Chicago Marathon, Chicago, IL
10000m
34:27.0HT-May 11Nairobi Kenyan Defence Forces Ch., Nairobi
5000m
16:51.0HT-May 9Nairobi Kenyan Defence Forces Ch., Nairobi
Marathon
2:23:27-Apr 14Rotterdam Marathon, Rotterdam

2012

4 performances
DisciplineResultWindDateCompetitions
Semi
1:08:39-Sep 16Philadelphia ING Rock 'n' Roll Half Marathon, Philadelphia, PA
5Kilometre
16:06-May 27Lisboa Corrida de Mulher, Lisboa
Marathon
2:31:52-Apr 16Boston Marathon, Boston, MA
Semi
1:08:35-Mar 11Verbania Lago Maggiore Half Marathon, Verbania

2011

1 performance
DisciplineResultWindDateCompetitions
Marathon
2:28:32-Dec 18Castellón Marathon, Castellón

2010

4 performances
DisciplineResultWindDateCompetitions
Marathon
2:32:34-Jun 6San Diego Rock 'n' Roll Marathon, San Diego, CA
10000m
34:02.9HT-Apr 17Mumias KCC Meeting, Mumias
Semi
1:11:25-Mar 28Berlin Half Marathon, Berlin
Semi
1:15:54-Feb 7Coamo San Blas Half Marathon, Coamo

2008

1 performance
DisciplineResultWindDateCompetitions
Marathon
2:30:18-Jun 1San Diego Rock 'n' Roll Marathon, San Diego, CA

2007

4 performances
DisciplineResultWindDateCompetitions
Marathon
2:29:41-Oct 28Frankfurt Marathon, Frankfurt
10Kilometr
32:55-Apr 7New Orleans Crescent City Classic, New Orleans, LA
10Kilometr
32:20-Mar 24Mobile Azalea Trail Run, Mobile, AL
Semi
1:15:41-Mar 21Zapopan Benito Juárez Half Marathon, Zapopán

2006

9 performances
DisciplineResultWindDateCompetitions
Marathon
2:35:22-Dec 10Las Vegas Marathon, Las Vegas, NV
15Kilometr
49:39-Jul 9Utica Boilemaker, Utica, NY
10Kilometr
31:15-Jul 4Atlanta Peachtree Road Race, Atlanta, GA
5Kilometre
16:03-Jun 3Freihofer's Run for Women, Albany, NY
10Kilometr
33:46-May 29Boulder International Challenge, Boulder, CO
10Kilometr
32:19-May 21Cleveland 10 km, Cleveland, OH
10Kilometr
32:13-May 13Jersey City Riker Danzig Newport 10.000, Jersey City, NJ
10Kilometr
32:57-Apr 29Minneapolis Get in Gear, Minneapolis, MN
10Kilometr
32:44-Apr 15New Orleans Crescent City Classic, New Orleans, LA

2005

3 performances
DisciplineResultWindDateCompetitions
Semi
1:16:56-Aug 20Parkersburg News and Sentinel Half Marathon, Parkersburg, WV
15Kilometr
54:24-Jul 10Utica Boilermaker, Utica, NY
10Kilometr
34:37-Jun 25East Grand Rapids Reeds Lake 10-K, East Grand Rapids, MI
Showing 1 - 50 of 57

Honours

🥇

The XXXI Olympic Games

Marathon

2016
🥇

London Marathon

Marathon

2016
4

IAAF World Championships

Marathon

2015
6

London Marathon

Marathon

2015
🥉

Boston Marathon

Marathon

2014
🥈

New York Marathon

Marathon

2014
🥈

Chicago Marathon

Marathon

2013
🥈

Boston Marathon

Marathon

2012
FAQ

Frequently asked questions

What is Jemima Jelagat Sumgong's Marathon personal best?

Jemima Jelagat Sumgong's Marathon personal best is 2:20:41, set on Apr 21, 2014 in Boston, MA (USA), #130 on the all-time list.

Which events does Jemima Jelagat Sumgong compete in?

Jemima Jelagat Sumgong competes in the Marathon and Half Marathon.

How did Jemima Jelagat Sumgong perform in 2017?

2017 season best: 1:06:43, set on Feb 10, 2017 in Ras Al Khaimah (UAE).

How many medals has Jemima Jelagat Sumgong won?

Jemima Jelagat Sumgong has won 1 Olympic Games medal.