William Rayian
KenyaActive- Born
- May 13, 1994 (32 years old)
- Events
- 400 m · 800 m
William Rayian is a Kenya sprinter, born on May 13, 1994. He competes primarily in the 400m, 800m and 4x400m.
His personal bests include 45.51 in the 400m, 1:46.57 in the 800m, 3:02.41 in the 4x400m and 3:20.88 in the 4x400Metre. He has earned 2 bronze medals in major international competitions. He is currently active on the international athletics circuit, representing Kenya.
Personal best · 400 m45.51
2026 season best48.66Apr 9, 2026 · Ulinzi Sports Complex, Langata, Nairobi
Personal best · 800 m1:46.57
Last competitionAthletics Kenya National Police Service Track and Field ChampionshipsMay 27, 2026 · 1:51.70
As of Oct 27, 2026: 400 m 45.51, 800 m 1:46.57, 2026 season best 48.66 (Apr 9, 2026, Ulinzi Sports Complex, Langata, Nairobi (KEN)) · Last competition: Athletics Kenya National Police Service Track and Field Championships, May 27, 2026, 1:51.70 · 32 years old
Personal bests
WA points calculator →Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 400m | 48.66 | – | Apr 9, 2026 | Trials For World Athletics Relay Championships |
| 2026 | 800m | 1:51.05 | – | May 27, 2026 | Athletics Kenya National Police Service Track and Field Championships |
| 2025 | 800m | 1:51.2h | – | Nov 22, 2025 | 4th Betika Bingwa Fest Track and Field - Nairobi |
| 2025 | 4x400m | 3:14.7h | – | Nov 22, 2025 | 4th Betika Bingwa Fest Track and Field - Nairobi |
| 2024 | 400m | 49.67 | – | Apr 6, 2024 | Trials for World Athletics Relays Championships, Nyayo National Stadium, Nairobi |
| 2024 | 800m | 1:49.7h | – | May 3, 2024 | AK National Police Service Track And Field Championships |
| 2023 | 400m | 46.56 | – | Jun 7, 2023 | Kenya Police Championships |
| 2023 | 800m | 1:46.57 | – | Apr 29, 2023 | 6th AK Track and Field weekend Meet |