Shinnosuke Yamashina
- Born
- Dec 2, 2001 (24 years old)
- Events
- 400 m hurdles · 400 m
Shinnosuke Yamashina is a Japan sprinter, born on December 2, 2001. He competes primarily in the 200m, 400m and 400mH.
His personal bests include 21.37 in the 200m, 46.62 in the 400m, 49.61 in the 400mH, 3:07.85 in the 4x400m and 33.08 in the 300m. He is currently active on the international athletics circuit, representing Japan.
Personal best · 400 m hurdles49.61
2025 season best50.48Jun 29, 2025 · Prefectural Stadium, Okayama
Personal best · 400 m46.62
Last competitionJapan Games, Athletic Stadium, HikoneOct 4, 2025 · 54.46
As of Nov 7, 2026: 400 m hurdles 49.61 (#733 all-time), 400 m 46.62, 2025 season best 50.48 (Jun 29, 2025, Prefectural Stadium, Okayama (JPN)) · Last competition: Japan Games, Athletic Stadium, Hikone, Oct 4, 2025, 54.46 · 24 years old
Personal bests
WA points calculator →DisciplineResultAll-time
300mOkayama 202133.081,064 pts–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2025 | 300m | 35.49 | – | Oct 3, 2025 | Japan Games, Athletic Stadium, Hikone |
| 2025 | 400mH | 50.48 | – | Jun 29, 2025 | 71st Okayama Prefectural Athletics Championships |
| 2025 | 4x400m | 3:13.14 | – | May 7, 2025 | The 102nd Kansai Inter University Track&Field Championships |
| 2024 | 400mH | 50.87 | – | May 25, 2024 | The 101st Kansai Inter University Track&Field Championships, Takebishi Stadium, Kyoto |
| 2024 | 4x400m | 3:13.05 | – | May 24, 2024 | The 101st Kansai Inter University Track&Field Championships, Takebishi Stadium, Kyoto |
| 2023 | 400m | 46.62 | – | May 25, 2023 | 100th Kansai Inter-University Championships |
| 2023 | 400mH | 49.61 | – | Apr 4, 2023 | 89th Hyogo Inter-University Track & Field Championships, Memorial Park Stadium, Amagasaki |
| 2023 | 4x400m | 3:07.85 | – | Sep 16, 2023 | 92nd Japan Inter-University Athletics Championships, Prefectural Stadium, Kumagaya |