DC
Diana Chepkorir

Diana Chepkorir

KENKENWomen
Birth dateJun 2, 2002
Height-
Weight-

Diana Chepkorir is a Kenya middle-distance runner, born on June 2, 2002. She competes primarily in the 800m, 3000m and Semi.

Her personal bests include 2:14.3h in the 800m, 9:43.3h in the 3000m, 1:08:46 in the Semi, 10:20.90 in the 3000mSt and 15:01 in the 5Kilometre. She is currently active on the international athletics circuit, representing Kenya.

Key facts
10 Kilometres Road
29:56
5 Kilometres Road
15:01
2025 season best
33:17
May 26, 2025 · Boulder, CO (USA)
2025 season best
Last competition
BOLDERBoulder
May 26, 2025 · DQ
BOLDERBoulder
Age
24 years old

As of Sep 29, 2026: 10 Kilometres Road 29:56, 5 Kilometres Road 15:01, 2025 season best 33:17 (May 26, 2025, Boulder, CO (USA)) · Last competition: BOLDERBoulder, May 26, 2025, DQ · 24 years old

PB

Personal bests

2:14.3HT
9:43.3HT
1:08:46
#435 all-time
10:20.90
5Kilometre
15:01
2000Metres
6:52.5HT
10Kilometr
29:56
12Kilometr
39:13

Performance Charts

Season bests

SeasonDisciplineResultWindDateTrendCompetitions
2025
10Kilometr
33:17-May 26, 2025
↓
BOLDERBoulder
2025
12Kilometr
39:13-May 4, 2025-Lilac Bloomsday Run 12k
2025
Semi
1:08:46-Apr 6, 2025-Generali Berliner Halbmarathon
2024
5Kilometre
15:01-Apr 27, 2024-adizero Road to Records
2024
10Kilometr
29:56-Feb 25, 2024
↓
10K Facsa Castellón
2024
CrossCount
33:00-Mar 2, 2024-Kenyan Cross Country Championships, Prison Staff Training College, Ruiru - XC 2.0km
2022
3000mSt
11:06.82-Apr 22, 2022
↓
Ulinzi Sports Complex, Langata, Nairobi (KEN)
2019
2000Metres
7:20.5h-Mar 21, 2019
↓
Nairobi (KEN)
2019
3000m
9:43.3h-Mar 22, 2019-Nairobi (KEN)
2018
3000mSt
10:20.90-Jun 11, 2018
↓
Nairobi (KEN)
2017
2000Metres
6:52.5h-May 26, 2017
↓
Eldoret (KEN)
2017
3000mSt
10:48.5h-May 18, 2017
↓
Eldoret (KEN)
2016
800m
2:14.3h-Mar 18, 2016-Nakuru (KEN)

2025

8 performances
DisciplineResultWindDateCompetitions
10Kilometr
DQ-May 26BOLDERBoulder
10Kilometr
33:17-May 26BOLDERBoulder
12Kilometr
DQ-May 4Lilac Bloomsday Run 12k
12Kilometr
39:13-May 4Lilac Bloomsday Run 12k
Semi
1:08:46-Apr 6Generali Berliner Halbmarathon
Semi
DQ-Apr 6Generali Berliner Halbmarathon
Semi
DQ-Jan 19Aramco Houston Half Marathon
Semi
1:09:24-Jan 19Aramco Houston Half Marathon

2024

8 performances
DisciplineResultWindDateCompetitions
10Kilometr
DQ-Sep 7Birell 10K Race
10Kilometr
30:12-Sep 7Birell 10K Race
10000m
DNF-May 25Prefontaine Classic
10Kilometr
31:47-May 12ABSA Run Your City Cape Town 10K, Cape Town
5Kilometre
15:01-Apr 27adizero Road to Records
10Kilometr
31:15-Apr 7Absa Run Your City Gqeberha 10K, Gqeberha - Elite Event
CrossCount
33:00-Mar 2Kenyan Cross Country Championships, Prison Staff Training College, Ruiru - XC 2.0km
10Kilometr
29:56-Feb 2510K Facsa Castellón

2022

1 performance
DisciplineResultWindDateCompetitions
3000mSt
11:06.82-Apr 22KDF Ch., Ulinzi Sports Complex, Langata, Nairobi

2019

2 performances
DisciplineResultWindDateCompetitions
3000m
9:43.3HT-Mar 22Kenya African U18 Trials, Nairobi
2000Metres
7:20.5HT-Mar 21Kenya African U18 Trials, Nairobi

2018

1 performance
DisciplineResultWindDateCompetitions
3000mSt
10:20.90-Jun 11Nairobi Kenya World U20 Trials, Nairobi

2017

3 performances
DisciplineResultWindDateCompetitions
2000Metres
7:08.6HT-Jun 2Nakuru
2000Metres
6:52.5HT-May 26Eldoret
3000mSt
10:48.5HT-May 18Eldoret

2016

1 performance
DisciplineResultWindDateCompetitions
800m
2:14.3HT-Mar 18Nakuru

Honours

No medals

FAQ

Frequently asked questions

What is Diana Chepkorir's 10 Kilometres Road personal best?

Diana Chepkorir's 10 Kilometres Road personal best is 29:56, set on Feb 25, 2024 in Castellón (ESP).

Which events does Diana Chepkorir compete in?

Diana Chepkorir competes in the 10 Kilometres Road and 5 Kilometres Road.

How did Diana Chepkorir perform in 2025?

2025 season best: 33:17, set on May 26, 2025 in Boulder, CO (USA). Last competition: BOLDERBoulder on May 26, 2025, DQ.