So Yamasaki
- Born
- Mar 21, 2004 (22 years old)
- Events
- 3000 m steeplechase · 10 000 m
So Yamasaki is a Japan long-distance runner, born on March 21, 2004. He competes primarily in the 3000m, 5000m and 10000m.
His personal bests include 8:31.91 in the 3000m, 14:56.27 in the 5000m, 29:00.69 in the 10000m and 8:43.39 in the 3000mSt. He is currently active on the international athletics circuit, representing Japan.
Personal best · 3000 m steeplechase8:43.39
2025 season best8:43.39Jun 8, 2025 · Prefectural Stadium, Okayama
Personal best · 10 000 m29:00.69
Last competition94th Japan Inter-University Athletics ChampionshipsJun 8, 2025 · 8:43.39
As of Nov 7, 2026: 3000 m steeplechase 8:43.39, 10 000 m 29:00.69, 2025 season best 8:43.39 (Jun 8, 2025, Prefectural Stadium, Okayama (JPN)) · Last competition: 94th Japan Inter-University Athletics Championships, Jun 8, 2025, 8:43.39 · 22 years old
Personal bests
WA points calculator →DisciplineResultAll-time
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2025 | 3000mSt | 8:43.39 | – | Jun 8, 2025 | 94th Japan Inter-University Athletics Championships |
| 2025 | 10000m | 29:00.69 | – | May 24, 2025 | Selection Meeting for 57th All Japan Inter-University Ekiden, Lemon Gas Stadium, Hiratsuka |
| 2024 | 3000mSt | 8:45.71 | – | May 12, 2024 | The 103th Kanto Inter-University Track＆Field Championships, National Stadium, Tokyo |
| 2023 | 3000m | 8:31.91 | – | Jul 23, 2023 | 34th Six University Inter-College Track and Field Tournament |
| 2023 | 3000mSt | 8:53.35 | – | Apr 9, 2023 | 59th Four University Inter-College Track and Field Tournament, Gion Stadium, Sagamihara |
| 2022 | 3000mSt | 9:01.66 | – | Apr 17, 2022 | Lemon Gas Stadium, Hiratsuka (JPN) |
| 2021 | 3000m | 8:46.76 | – | Feb 27, 2021 | Athletics Stadium, Konosu (JPN) |
| 2021 | 3000mSt | 8:53.07 | – | Jun 21, 2021 | Todoroki Stadium, Kawasaki (JPN) |