GJ
Gladys Jemaiyo

Gladys Jemaiyo

KENKENWomen
Birth dateMay 19, 1994
Height-
Weight-

Gladys Jemaiyo is a Kenya middle-distance runner, born on May 19, 1994. She competes primarily in the 800m, 1500m and Mile.

Her personal bests include 2:16.47 in the 800m, 4:52.26 in the 1500m, 5:04.03 in the Mile, 9:54.13 in the 3000m and 16:38.42 in the 5000m. She is currently active on the international athletics circuit, representing Kenya.

Key facts
20 Kilometres Road
1:04:30
Half Marathon
1:08:18
#326 all-time
2025 season best
25:01
Dec 7, 2025 · Genève (SUI)
2025 season best
Last competition
Course de l'Escalade
Dec 7, 2025 · 25:01
Course de l'Escalade
Age
32 years old

As of Sep 27, 2026: 20 Kilometres Road 1:04:30, Half Marathon 1:08:18 (#326 all-time), 2025 season best 25:01 (Dec 7, 2025, Genève (SUI)) · Last competition: Course de l'Escalade, Dec 7, 2025, 25:01 · 32 years old

PB

Personal bests

2:16.47
4:52.26
Mile
5:04.03
9:54.13
16:38.42
34:39.3HT
1:08:18
#326 all-time
2:30:31
3000m-short-track
9:54.13
10Kilometr
33:41
800m-short-track
2:16.47
mile-short-track
5:04.03
5000m-short-track
16:38.42
20Kilometr
1:04:30
RoadRace
24:00

Performance Charts

Season bests

SeasonDisciplineResultWindDateTrendCompetitions
2025
RoadRace
25:01-Dec 7, 2025
↓
Course de l'Escalade
2025
Marathon
2:30:31-May 11, 2025
↑
Copenhagen Marathon
2024
RoadRace
24:37-Dec 8, 2024
↓
Course de l'Escalade
2024
Semi
1:25:41-May 19, 2024
↓
Rimi Riga Half Marathon
2024
Marathon
2:31:27-Oct 27, 2024
↑
Irish Life Dublin Marathon
2023
RoadRace
24:00-Dec 3, 2023
↓
Course de l'Escalade
2023
20Kilometr
1:04:30-Oct 8, 2023-20KM de Paris
2023
Semi
1:15:58-Jun 11, 2023
↓
Kigai International Peace Half Marathon, Kigali
2022
RoadRace
24:05-Dec 4, 2022
↓
Course de l'Escalade
2022
Semi
1:08:18-Oct 2, 2022
↓
Amgen Singelloop Breda, Breda
2020
800m-short-track
2:20.30-Feb 14, 2020
↓
Sports Performance Center, Lubbock, TX (USA) (i)
2020
800m
2:20.30-Feb 14, 2020
↓
Sports Performance Center, Lubbock, TX (USA) (i)
2020
mile-short-track
5:09.20-Feb 8, 2020
↓
Gilliam Indoor Track, College Station, TX (USA) (i)
2020
Mile
5:09.20-Feb 8, 2020
↑
Gilliam Indoor Track, College Station, TX (USA) (i)
2020
3000m-short-track
10:22.03-Mar 6, 2020
↓
Liberty Indoor Complex, Lynchburg, VA (USA) (i)
2020
3000m
10:22.03-Mar 6, 2020
↓
Liberty Indoor Complex, Lynchburg, VA (USA) (i)
2020
5000m
16:38.42-Feb 7, 2020
↑
Gilliam Indoor Track, College Station, TX (USA) (i)
2020
5000m-short-track
16:38.42-Feb 7, 2020
↑
Gilliam Indoor Track, College Station, TX (USA) (i)
2019
800m-short-track
2:16.47-Feb 15, 2019
↓
Lubbock, TX (USA) (i)
2019
800m
2:19.18-Apr 25, 2019
↓
Lubbock, TX (USA) (i)
2019
1500m
4:52.26-Mar 23, 2019-Lubbock, TX (USA)
2019
mile-short-track
5:04.03-Feb 8, 2019
↓
Fayetteville, AR (USA) (i)
2019
Mile
5:09.46-Mar 2, 2019
↑
Fayetteville, AR (USA) (i)
2019
3000m-short-track
9:54.13-Feb 2, 2019
↓
College Station, TX (USA) (i)
2019
3000m
10:11.58-Mar 1, 2019
↓
College Station, TX (USA) (i)
2019
5000m-short-track
16:51.52-Feb 1, 2019
↑
College Station, TX (USA) (i)
2019
5000m
17:16.70-Mar 1, 2019
↑
College Station, TX (USA) (i)
2019
6Kilometre
19:20-Nov 16, 2019-Corrida Bulloise
2019
10000m
35:40.46-Apr 12, 2019
↓
Hobbs, NM (USA)
2016
10000m
34:39.3h-Apr 15, 2016
↓
Eldoret (KEN)
2015
800m
2:18.06-May 3, 2015
↓
Ocquerre (FRA)
2015
10Kilometr
34:55-Apr 26, 2015
↓
Würzburg (GER)
2015
Semi
1:14:41-Apr 19, 2015
↓
Ivry-sur-Seine (FRA)
2014
10Kilometr
33:41-Jan 24, 2014
↓
Dubai (UAE)
2013
10Kilometr
33:54-Nov 8, 2013
↓
Dubai (UAE)

2025

3 performances
DisciplineResultWindDateCompetitions
RoadRace
25:01-Dec 7Course de l'Escalade
Marathon
2:39:02-Sep 21Moscow Marathon, Moskva
Marathon
2:30:31-May 11Copenhagen Marathon

2024

6 performances
DisciplineResultWindDateCompetitions
RoadRace
24:37-Dec 8Course de l'Escalade
Marathon
2:31:27-Oct 27Irish Life Dublin Marathon
Semi
1:25:41-May 19Rimi Riga Half Marathon
Semi
1:11:21-Mar 24Arrow Venloop, Venlo
Semi
1:09:14-Mar 10Belgian Half Marathon Championships
Semi
1:11:15-Mar 3RomaOstia Half Marathon

2023

4 performances
DisciplineResultWindDateCompetitions
RoadRace
24:00-Dec 3Course de l'Escalade
20Kilometr
1:04:30-Oct 820KM de Paris
Semi
1:15:58-Jun 11Kigai International Peace Half Marathon, Kigali
Semi
1:09:38-Apr 30Half Marathon & 10km International de Rabat, Rabat

2022

2 performances
DisciplineResultWindDateCompetitions
RoadRace
24:05-Dec 4Course de l'Escalade
Semi
1:08:18-Oct 2Amgen Singelloop Breda, Breda

2020

8 performances
DisciplineResultWindDateCompetitions
mile-short-track
5:15.75-Mar 7NJCAA Indoor Championships, Liberty Indoor Complex, Lynchburg, VA (i)
3000m-short-track
10:22.03-Mar 6NJCAA Indoor Championships, Liberty Indoor Complex, Lynchburg, VA (i)
5000m-short-track
17:21.30-Mar 6NJCAA Indoor Championships, Liberty Indoor Complex, Lynchburg, VA (i)
800m-short-track
2:20.30-Feb 14Texas Tech Shootout, Sports Performance Center, Lubbock, TX (i)
mile-short-track
5:09.20-Feb 8Charlie Thomas Invitational, Gilliam Indoor Track, College Station, TX (i)
5000m-short-track
16:38.42-Feb 7Charlie Thomas Invitational, Gilliam Indoor Track, College Station, TX (i)
mile-short-track
5:10.83-Jan 24Red Raider Invitational, Sports Performance Center, Lubbock, TX (i)
3000m-short-track
10:22.17-Jan 18Corky Classic, Sports Performance Center, Lubbock, TX (i)

2019

18 performances
DisciplineResultWindDateCompetitions
6Kilometre
19:20-Nov 16Corrida Bulloise
5000m
18:13.53-May 18NJCAA Division I Ch., Hobbs, NM
1500m
4:57.19-May 18NJCAA Division I Ch., Hobbs, NM
1500m
4:55.33-May 17NJCAA Division I Ch., Hobbs, NM
10000m
38:01.45-May 16NJCAA Division I Ch., Hobbs, NM
800m
2:19.18-Apr 25Oliver Jackson Twilight Meet, Abilene, TX
10000m
35:40.46-Apr 12Ross Black Invitational, Hobbs, NM
5000m
17:25.78-Apr 6David Noble Relays, San Angelo, TX
5000m
17:17.51-Mar 28Clyde Littlefield Texas Relays, Austin, TX
1500m
4:52.26-Mar 23Texas Tech Fearless Champion Open, Lubbock, TX
5000m
17:41.86-Mar 15Wes Kittley Invitational, Abilene, TX
Mile
5:09.46-Mar 2NJCAA Indoor Championships, Pittsburg, KS (i)
5000m
17:16.70-Mar 1NJCAA Indoor Championships, Pittsburg, KS (i)
3000m
10:11.58-Mar 1NJCAA Indoor Championships, Pittsburg, KS (i)
800m-short-track
2:16.47-Feb 15Texas Tech Matador Qualifier, Lubbock, TX (i)
mile-short-track
5:04.03-Feb 8Tyson Invitational, Fayetteville, AR (i)
3000m-short-track
9:54.13-Feb 2Charlie Thomas Invitational, College Station, TX (i)
5000m-short-track
16:51.52-Feb 1Charlie Thomas Invitational, College Station, TX (i)

2016

1 performance
DisciplineResultWindDateCompetitions
10000m
34:39.3HT-Apr 15Eldoret

2015

3 performances
DisciplineResultWindDateCompetitions
800m
2:18.06-May 3Ocquerre
10Kilometr
34:55-Apr 26Würzburg Residenzlauf, Würzburg
Semi
1:14:41-Apr 19Ivry-sur-Seine Humarathon, Ivry-sur-Seine

2014

1 performance
DisciplineResultWindDateCompetitions
10Kilometr
33:41-Jan 24Dubai Standard Chartered 10 km, Dubai

2013

1 performance
DisciplineResultWindDateCompetitions
10Kilometr
33:54-Nov 8Dubai Women's Run, Dubai

Honours

No medals

FAQ

Frequently asked questions

What is Gladys Jemaiyo's 20 Kilometres Road personal best?

Gladys Jemaiyo's 20 Kilometres Road personal best is 1:04:30, set on Oct 8, 2023 in Paris (FRA).

Which events does Gladys Jemaiyo compete in?

Gladys Jemaiyo competes in the 20 Kilometres Road and Half Marathon.

How did Gladys Jemaiyo perform in 2025?

2025 season best: 25:01, set on Dec 7, 2025 in Genève (SUI). Last competition: Course de l'Escalade on Dec 7, 2025, 25:01.