Diana Chepkorir
- Born
- Jun 2, 2002 (24 years old)
- Events
- 10 Kilometres Road · 5 Kilometres Road
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.
Personal best · 10 Kilometres Road29:56
2025 season best33:17May 26, 2025 · Boulder, CO
Personal best · 5 Kilometres Road15:01
Last competitionBOLDERBoulderMay 26, 2025 · DQ
As of Nov 13, 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
Personal bests
WA points calculator →DisciplineResultAll-time
5KilometreHerzogenaurach 202415:01–
2000MetresEldoret 20176:52.5h–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 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) |