Koshi Matsukubo
- Born
- Dec 15, 2008 (17 years old)
- Events
- 20 km race walk
Koshi Matsukubo is a Japan long-distance runner, born on December 15, 2008. He competes primarily in the 5000m-short-track.
His personal bests include 23:13.83 in the 5000m-short-track. He is currently active on the international athletics circuit, representing Japan.
2025 season best23:13.83Aug 24, 2025
Last competitionThe 80th Kyusyu Athletics Championships, Showa Denko Stadium, OitaAug 22, 2025 · 23:13.83
As of Nov 13, 2026: 2025 season best 23:13.83 (Aug 24, 2025) · Last competition: The 80th Kyusyu Athletics Championships, Showa Denko Stadium, Oita, Aug 22, 2025, 23:13.83 · 17 years old
Personal bests
WA points calculator →DisciplineResultAll-time
5000m-short-trackOita 202523:13.836 pts–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2025 | 5000m-short-track | 23:13.83 | – | Aug 22, 2025 | The 80th Kyusyu Athletics Championships, Showa Denko Stadium, Oita |
| 2025 | 20kmW | 23:13.83 | – | Aug 24, 2025 | The 80th Kyusyu Athletics Championships, Showa Denko Stadium, Oita |