Ronald Korir
| Personal information | |
|---|---|
| Birth name | Ronald Kipkoech Korir |
| Nationality | Kenyan |
| Born | April 10, 1991 Kenya |
| Occupation | Long-distance runner |
| Years active | 2013–present |
| Sport | |
| Country |  Kenya |
| Sport | Athletics |
| Event | Marathon |
| Achievements and titles | |
| Personal best(s) |
|
Ronald Kipkoech Korir (born 10 April 1991) is a Kenyan long-distance runner who competes in the marathon. A top-tier elite marathoner, his career is highlighted by a sub-2:05 personal best at the Berlin Marathon.
Career
Korir began competing internationally around 2013, showing early promise with a sixth-place finish at the 2014 Frankfurt Marathon in 2:07:29. He remained a consistent performer in various international marathons for several years.
After an eighth-place finish at the 2022 Valencia Marathon in 2:05:37, Korir delivered a major breakthrough at the 2023 Berlin Marathon. Competing against a world-class field, he shattered his personal best by over a minute, finishing fourth with a time of 2:04:22.[1] This result established him as one of the world's fastest marathon runners. He followed this with another fourth-place finish at the 2024 Hamburg Marathon.
Anti-doping violation
In May 2025, the Athletics Integrity Unit (AIU) announced that Korir had been provisionally suspended for the presence or use of Triamcinolone Acetonide, a prohibited substance.[2]
Personal bests
Major results
| Year | Competition | Location | Position | Time |
|---|---|---|---|---|
| 2014 | Frankfurt Marathon | Frankfurt, Germany | 6th | 2:07:29 |
| 2022 | Valencia Marathon | Valencia, Spain | 8th | 2:05:37 |
| 2023 | Berlin Marathon | Berlin, Germany | 4th | 2:04:22 |
| 2024 | Hamburg Marathon | Hamburg, Germany | 4th | 2:05:41 |
References
- ^ "Berlin Marathon 2023: All results and times - complete list". Olympics.com. 24 September 2023. Retrieved 20 July 2025.
- ^ "Provisional Suspensions In Force". Athletics Integrity Unit. 15 May 2025. Retrieved 20 July 2025.
Ronald KORIR (KEN) | Presence/Use of a Prohibited Substance (Triamcinolone Acetonide) (Article 2.1 and Article 2.2) | Notice of Allegation Issued
- ^ a b "Ronald KORIR – World Athletics profile". World Athletics. Retrieved 20 July 2025.