William Kibor
- Born
- Jan 10, 1985 (41 years old)
- Events
- Marathon · Half Marathon
William Kibor is a Kenya long-distance runner, born on January 10, 1985. He competes primarily in the 3000m, 5000m and 10000m.
His personal bests include 8:14.30 in the 3000m, 13:32.76 in the 5000m, 28:23.66 in the 10000m, 1:00:51 in the Semi and 2:08:32 in the Marathon. He is currently active on the international athletics circuit, representing Kenya.
Personal best · Marathon2:08:32
2026 season best28:49May 31, 2026 · São Paulo
Personal best · Half Marathon1:00:51
Last competition10K SP challengeMay 31, 2026 · 28:49
As of Nov 13, 2026: Marathon 2:08:32 (#930 all-time), Half Marathon 1:00:51 (#752 all-time), 2026 season best 28:49 (May 31, 2026, São Paulo (BRA)) · Last competition: 10K SP challenge, May 31, 2026, 28:49 · 41 years old
Personal bests
WA points calculator →DisciplineResultAll-time2026
15KilometrLe Puy-en-Velay 202345:02––
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 10Kilometr | 28:49 | – | May 31, 2026 | 10K SP challenge |
| 2025 | 15Kilometr | 45:28 | – | Dec 31, 2025 | 100ª Corrida Internacional de São Silvestre |
| 2025 | Semi | 1:04:52 | – | May 18, 2025 | ASICS Golden Run SP |
| 2025 | Marathon | 2:18:04 | – | Apr 6, 2025 | 29ª Maratona International de São Paulo |
| 2023 | 15Kilometr | 45:02 | – | May 1, 2023 | 15 Km du Puy en Velay |
| 2023 | 20Kilometr | 58:20 | – | Oct 8, 2023 | 20KM de Paris |
| 2023 | Semi | 1:02:19 | – | Mar 12, 2023 | Runners Lab Half Marathon Ghent, Gent - Elite Event |
| 2019 | 15Kilometr | 46:06 | – | Jun 9, 2019 | Sao Carlos (BRA) |
