Kosei Miura
- Born
- Nov 18, 2003 (22 years old)
- Events
- 400 m hurdles · 400 m
Kosei Miura is a Japan sprinter, born on November 18, 2003. He competes primarily in the 100m, 200m and 400m.
His personal bests include 11.02 in the 100m, 22.83 in the 200m, 48.58 in the 400m, 53.61 in the 400mH and 35.28 in the 300m. He is currently active on the international athletics circuit, representing Japan.
Personal best · 400 m hurdles53.61
2025 season best56.54May 6, 2025 · Yanmar Stadium Nagai, Osaka
Personal best · 400 m48.58
Last competitionThe 78th West-Japan Inter-Unversity Athletc ChampionshipsSep 13, 2025 · 57.02
As of Nov 13, 2026: 400 m hurdles 53.61, 400 m 48.58, 2025 season best 56.54 (May 6, 2025, Yanmar Stadium Nagai, Osaka (JPN)) · Last competition: The 78th West-Japan Inter-Unversity Athletc Championships, Sep 13, 2025, 57.02 · 22 years old
Personal bests
WA points calculator →DisciplineResultAll-time
300mOkinawa 202535.28879 pts–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2025 | 300m | 35.28 | – | Mar 9, 2025 | 29th Spring Record Meeting |
| 2025 | 400m | 50.92 | – | Aug 11, 2025 | 2025 the first ICAAK athletic games, Takebishi Stadium, Kyoto |
| 2025 | 400mH | 56.54 | – | May 6, 2025 | The 102nd Kansai Inter University Track&Field Championships |
| 2024 | 400mH | 53.61 | – | Oct 18, 2024 | Kansai Inter University Track&Field and Combined Events Challenge Meeting |
| 2023 | 400m | 49.29 | – | Oct 17, 2023 | Kansai Inter University Track & Field And 45th Combined Events Challenge Meeting |
| 2021 | 100m | 11.02 | +1.0 | Aug 1, 2021 | Athletic Stadium, Kakogawa (JPN) |
| 2021 | 200m | 22.93 | -0.2 | Apr 18, 2021 | Athletic Stadium, Kakogawa (JPN) |
| 2021 | 300m | 35.53 | – | Jul 11, 2021 | Universiade Commemorative Stadium, Kobe (JPN) |