Seiya Yamaguchi
- Born
- Jun 29, 2001 (25 years old)
- Events
- 300 Metres
Seiya Yamaguchi is a Japan sprinter, born on June 29, 2001. He competes primarily in the 300m.
He ranks 76th all-time in the 300m for Japan. He is currently active on the international athletics circuit, representing Japan.
2023 season best34.70Apr 16, 2023
Last competition77th Yoshioka Memorial Izumo Meet, Hamayama Park Athletic Field, IzumoApr 16, 2023 · 34.70
As of Nov 13, 2026: 2023 season best 34.70 (Apr 16, 2023) · Last competition: 77th Yoshioka Memorial Izumo Meet, Hamayama Park Athletic Field, Izumo, Apr 16, 2023, 34.70 · 25 years old
Personal bests
No personal bests
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2023 | 300m | 34.70 | – | Apr 16, 2023 | 77th Yoshioka Memorial Izumo Meet, Hamayama Park Athletic Field, Izumo |