Hajime Matsui
JapanActive- Born
- May 8, 2005 (21 years old)
- Events
- Half Marathon
Hajime Matsui is a Japan long-distance runner, born on May 8, 2005. He competes primarily in the 3000m, 5000m and Semi.
His personal bests include 8:56.32 in the 3000m, 14:12.19 in the 5000m, 1:02:33 in the Semi and 14:17 in the 5Kilometre. He is currently active on the international athletics circuit, representing Japan.
Personal best · Half Marathon1:02:33
2026 season best13:52.51Jun 28, 2026
Last competitionThe Road of WASEDA/4th Waseda University track and field meetSep 27, 2026 · 13:59
As of Nov 13, 2026: Half Marathon 1:02:33, 2026 season best 13:52.51 (Jun 28, 2026) · Last competition: The Road of WASEDA/4th Waseda University track and field meet, Sep 27, 2026, 13:59 · 21 years old
Personal bests
WA points calculator →DisciplineResultAll-time2026
5KilometreTokorozawa 202514:17–#245
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 5000m | 13:52.51 | – | Jun 28, 2026 | 24th Nittaidai Challenge Games |
| 2026 | 5Kilometre | 13:59 | – | Sep 27, 2026 | The Road of WASEDA/4th Waseda University track and field meet |
| 2026 | 10000m | 29:00.68 | – | May 21, 2026 | The 105th Kanto Inter-University Track＆Field Championships |
| 2025 | 5Kilometre | 14:17 | – | Sep 28, 2025 | The Road of Waseda |
| 2025 | 5000m | 14:45.83 | – | May 11, 2025 | The 104th Kanto Inter-University Track＆Field Championships, Gion Stadium, Sagamihara |
| 2025 | Semi | 1:02:33 | – | Nov 16, 2025 | Ageo City Half Marathon |
| 2024 | 5Kilometre | 14:18 | – | Sep 29, 2024 | The 5th Waseda University track and field meet |
| 2024 | Semi | 1:07:53 | – | Nov 17, 2024 | Ageo City Half Marathon, Ageo |