Cosmas Birech
- Born
- Mar 21, 1986 (40 years old)
- Events
- Half Marathon · Marathon
Cosmas Birech is a Kenya long-distance runner, born on March 21, 1986. He competes primarily in the 5000m, 10000m and Semi.
His personal bests include 13:52.6h in the 5000m, 28:37.2h in the 10000m, 1:00:06 in the Semi, 2:08:03 in the Marathon and 28:30 in the 10Kilometr. He is currently active on the international athletics circuit, representing Kenya.
Personal best · Half Marathon1:00:06
2024 season best2:17:54Mar 17, 2024 · Roma
Personal best · Marathon2:08:03
Last competitionAcea Run Rome The MarathonMar 17, 2024 · 2:17:54
As of Nov 12, 2026: Half Marathon 1:00:06 (#356 all-time), Marathon 2:08:03 (#756 all-time), 2024 season best 2:17:54 (Mar 17, 2024, Roma (ITA)) · Last competition: Acea Run Rome The Marathon, Mar 17, 2024, 2:17:54 · 40 years old
Personal bests
WA points calculator →DisciplineResultAll-time
10KilometrWürzburg 201528:30–
20KilometrCassis 201559:43–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2024 | Marathon | 2:17:54 | – | Mar 17, 2024 | Acea Run Rome The Marathon |
| 2020 | Marathon | 2:14:18 | – | Nov 8, 2020 | N Kolay Istanbul Marathon |
| 2019 | Marathon | 2:11:51 | – | Nov 3, 2019 | Istanbul Marathon |
| 2018 | Semi | 1:00:06 | – | Sep 1, 2018 | Lille Half Marathon |
| 2018 | Marathon | 2:08:03 | – | Apr 8, 2018 | Roma Marathon |
| 2017 | 5000m | 13:52.6h | – | Jun 2, 2017 | Eldoret (KEN) |
| 2017 | 10000m | 28:37.2h | – | Jun 10, 2017 | Nairobi (KEN) |
| 2017 | 20Kilometr | 1:00:45 | – | Dec 2, 2017 | – |