Ken HASEGAWA
- Born
- May 20, 1987 (39 years old)
- Events
- 400 m · 200 m
Ken HASEGAWA is a Japan sprinter, born on May 20, 1987. He competes primarily in the 100m, 200m and 400m.
His personal bests include 11.28 in the 100m, 22.54 in the 200m, 49.56 in the 400m and 35.62 in the 300m. He is currently active on the international athletics circuit, representing Japan.
Personal best · 400 m49.56
2024 season best51.45Apr 7, 2024 · Chukyo Univ. Stadium, Toyota
Personal best · 200 m22.54
Last competitionThe 36th Umemura School Athletics CompetitionApr 7, 2024 · 51.45
As of Nov 14, 2026: 400 m 49.56, 200 m 22.54, 2024 season best 51.45 (Apr 7, 2024, Chukyo Univ. Stadium, Toyota (JPN)) · Last competition: The 36th Umemura School Athletics Competition, Apr 7, 2024, 51.45 · 39 years old
Personal bests
WA points calculator →DisciplineResultAll-time
300mIse 202135.62852 pts–
* Wind-assisted (> 2.0 m/s)
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2024 | 200m | 22.93 | -1.0 | Apr 7, 2024 | The 36th Umemura School Athletics Competition |
| 2024 | 400m | 51.45 | – | Apr 7, 2024 | The 36th Umemura School Athletics Competition |
| 2023 | 200m | 22.54 | +0.3 | May 13, 2023 | 67th Central Japan Corporate Teams Athletics Championships |
| 2023 | 400m | 49.59 | – | Sep 23, 2023 | 71st All Japan Corporate Teams Athletics Championships |
| 2022 | 100m | 11.31 | -0.2 | Nov 3, 2022 | Prefectural Stadium, Ise (JPN) |
| 2022 | 200m | 22.54 | -1.3 | Jul 9, 2022 | Prefectural Stadium, Ise (JPN) |
| 2022 | 400m | 49.56 | – | Sep 10, 2022 | Central Athletics Stadium, Yokkaichi (JPN) |
| 2021 | 200m | 23.23 | -0.1 | Jun 13, 2021 | Athletics Stadium, Nabari (JPN) |