Soyo Yamauchi
JapanActive- Born
- Oct 6, 2004 (22 years old)
- Events
- 400 m · 300 Metres
Soyo Yamauchi is a Japan sprinter, born on October 6, 2004. She competes primarily in the 100m, 200m and 400m.
Her personal bests include 12.34 in the 100m, 24.61 in the 200m, 54.62 in the 400m, 3:40.31 in the 4x400m and 39.08 in the 300m. She is currently active on the international athletics circuit, representing Japan.
Personal best · 400 m54.62
2026 season best56.17May 2, 2026 · NITTAIDAI Athletic Stadium, Yokohama
Personal best · 300 Metres39.08
Last competitionThe 105th Kanto Inter-University Track＆Field ChampionshipsMay 23, 2026 · 3:44.67
As of Nov 8, 2026: 400 m 54.62, 300 Metres 39.08, 2026 season best 56.17 (May 2, 2026, NITTAIDAI Athletic Stadium, Yokohama (JPN)) · Last competition: The 105th Kanto Inter-University Track＆Field Championships, May 23, 2026, 3:44.67 · 22 years old
Personal bests
WA points calculator →DisciplineResultAll-time
300mUtsunomiya 202239.081,006 pts–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 400m | 56.17 | – | May 2, 2026 | 154th Nippon Sport Science University Competition, NITTAIDAI Athletic Stadium, Yokohama |
| 2026 | 4x400m | 3:44.67 | – | May 23, 2026 | The 105th Kanto Inter-University Track＆Field Championships |
| 2025 | 200m | 25.97 | -3.4 | Oct 25, 2025 | The 9th Nihon University Competition, Nihon University Stadium, Tokyo |
| 2025 | 400m | 56.53 | – | Apr 25, 2025 | All Japan University Track & Field Challenge, Tokai University Stadium, Hiratsuka |
| 2025 | 4x400m | 3:40.73 | – | Jul 13, 2025 | Japanese Relays Championships, Nagaragawa Stadium, Gifu |
| 2024 | 200m | 25.14 | +2.3 | Sep 29, 2024 | 35th Kanto University Rookies Athletics Championships |
| 2024 | 400m | 56.20 | – | Jun 2, 2024 | 68th Kansai Inter-Corporate Track & Field Championships, Yanmar Stadium Nagai, Osaka |
| 2024 | 4x400m | 3:43.23 | – | May 12, 2024 | The 103th Kanto Inter-University Track＆Field Championships, National Stadium, Tokyo |