Gen Hachisuka
JapanActive- Born
- Nov 29, 1994 (31 years old)
- Events
- 10 Miles Road · 30 Kilometres Road
Gen Hachisuka is a Japan long-distance runner, born on November 29, 1994. He competes primarily in the 5000m, 10000m and Semi.
His personal bests include 13:55.93 in the 5000m, 28:05.32 in the 10000m, 1:01:46 in the Semi, 2:18:50 in the Marathon and 46:12 in the 10MilesRoa. He is currently active on the international athletics circuit, representing Japan.
Personal best · 10 Miles Road46:12
2026 season best2:19:39Aug 30, 2026
Personal best · 30 Kilometres Road1:29:56
Last competitionTCS Sydney Marathon Presented by ASICSAug 30, 2026 · 2:19:39
As of Oct 30, 2026: 10 Miles Road 46:12, 30 Kilometres Road 1:29:56, 2026 season best 2:19:39 (Aug 30, 2026) · Last competition: TCS Sydney Marathon Presented by ASICS, Aug 30, 2026, 2:19:39 · 31 years old
Personal bests
WA points calculator →Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | Marathon | 2:19:39 | – | Aug 30, 2026 | TCS Sydney Marathon Presented by ASICS |
| 2025 | Marathon | 2:25:29 | – | Dec 21, 2025 | Taipei Marathon |
| 2024 | Marathon | 2:19:42 | – | Feb 25, 2024 | Osaka Marathon |
| 2023 | 5000m | 14:12.55 | – | May 21, 2023 | 65th East Japan Corporate Athletics Championships, Kanseki Stadium, Utsunomiya |
| 2023 | 10000m | 29:40.03 | – | Jul 5, 2023 | Hokuren Distance Challenge - Fukagawa |
| 2022 | 10000m | 28:36.21 | – | Nov 26, 2022 | Gion Stadium, Machida (JPN) |
| 2021 | 5000m | 13:55.93 | – | May 9, 2021 | NITTAIDAI Athletic Stadium, Yokohama (JPN) |
| 2021 | 10000m | 28:34.85 | – | Jul 7, 2021 | Athletics Stadium, Fukagawa (JPN) |