Shinya Hayashi
JapanActive- Born
- Apr 15, 2004 (22 years old)
- Events
- 400 m · 300 Metres
Shinya Hayashi is a Japan sprinter, born on April 15, 2004. He competes primarily in the 100m, 200m and 400m.
His personal bests include 10.80 in the 100m, 21.53 in the 200m, 44.98 in the 400m, 3:00.19 in the 4x400m and 3:20.58 in the 4x400Metre. He has earned 1 gold medal in major international competitions. He is currently active on the international athletics circuit, representing Japan.
Personal best · 400 m44.98
2026 season best44.98Jun 13, 2026 · Municipal Mizuho Stadium, Nagoya
Personal best · 300 Metres32.80
Last competition95th Japan Inter-University Athletics ChampionshipsSep 5, 2026 · 46.14
As of Nov 6, 2026: 400 m 44.98, 300 Metres 32.80, 2026 season best 44.98 (Jun 13, 2026, Municipal Mizuho Stadium, Nagoya (JPN)) · Last competition: 95th Japan Inter-University Athletics Championships, Sep 5, 2026, 46.14 · 22 years old
Personal bests
WA points calculator →DisciplineResultAll-time2026
4x400MetreHikone 20253:20.58––
300mHikone 202532.801,089 pts––
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 400m | 44.98 | – | Jun 13, 2026 | Japanese Championships |
| 2026 | 4x400m | 3:00.19 | – | May 3, 2026 | World Athletics Relays |
| 2025 | 300m | 32.80 | – | Oct 4, 2025 | Japan Games, Athletic Stadium, Hikone |
| 2025 | 400m | 45.65 | – | May 3, 2025 | 40th Shizuoka International Athletics Meet, Prefectural Shizuoka Stadium, Fukuroi |
| 2025 | 4x400m | 3:06.82 | – | Jun 7, 2025 | 94th Japan Inter-University Athletics Championships |
| 2025 | 4x400Metre | 3:20.58 | – | Oct 7, 2025 | Japan Games, Athletic Stadium, Hikone |
| 2024 | 400m | 46.44 | – | May 3, 2024 | 39th Shizuoka International Athletics Meet, Prefectural Shizuoka Stadium, Fukuroi |
| 2024 | 4x400m | 3:08.49 | – | May 11, 2024 | The 103th Kanto Inter-University Track＆Field Championships, National Stadium, Tokyo |