Shouhei Yamaguchi
JapanActive- Born
- Aug 19, 2003 (23 years old)
- Events
- 3000 m steeplechase · Half Marathon
Shouhei Yamaguchi is a Japan long-distance runner, born on August 19, 2003. He competes primarily in the 3000m, 5000m and 10000m.
His personal bests include 8:14.94 in the 3000m, 14:09.47 in the 5000m, 29:58.16 in the 10000m, 1:03:41 in the Semi and 8:48.11 in the 3000mSt. He is currently active on the international athletics circuit, representing Japan.
Personal best · 3000 m steeplechase8:48.11
2025 season best1:03:41Nov 16, 2025 · Ageo
Personal best · Half Marathon1:03:41
Last competitionAgeo City Half MarathonNov 16, 2025 · 1:03:41
As of Nov 7, 2026: 3000 m steeplechase 8:48.11, Half Marathon 1:03:41, 2025 season best 1:03:41 (Nov 16, 2025, Ageo (JPN)) · Last competition: Ageo City Half Marathon, Nov 16, 2025, 1:03:41 · 23 years old
Personal bests
WA points calculator →DisciplineResultAll-time
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2025 | Semi | 1:03:41 | – | Nov 16, 2025 | Ageo City Half Marathon |
| 2024 | Semi | 1:05:36 | – | Mar 10, 2024 | 27th All Japan University Men's Half Marathon Championship |
| 2023 | 3000mSt | 9:12.05 | – | Apr 23, 2023 | All Japan University Track & Field Challenge |
| 2022 | 3000m | 8:14.94 | – | Apr 2, 2022 | Kokushikan University Stadium, Tama (JPN) |
| 2022 | 3000mSt | 8:48.11 | – | Apr 17, 2022 | Lemon Gas Stadium, Hiratsuka (JPN) |
| 2022 | 5000m | 14:09.47 | – | Apr 30, 2022 | Hosei University Stadium, Machida (JPN) |
| 2022 | 10000m | 29:58.16 | – | Oct 22, 2022 | Athletics Stadium, Konosu (JPN) |
| 2021 | 3000mSt | 8:52.46 | – | Jun 26, 2021 | Yanmar Stadium Nagai, Osaka (JPN) |