Kazuyoshi Chiba
- Born
- Jun 24, 1991 (35 years old)
- Events
- 30 Kilometres Road · Half Marathon
Kazuyoshi Chiba is a Japan long-distance runner, born on June 24, 1991. He competes primarily in the 10000m, Semi and Marathon.
His personal bests include 28:41.36 in the 10000m, 1:02:51 in the Semi, 2:15:14 in the Marathon, 1:00:40 in the 20Kilometr and 1:32:08 in the 30Kilometr. He is currently active on the international athletics circuit, representing Japan.
Personal best · 30 Kilometres Road1:32:08
2021 season best1:03:54Feb 14, 2021 · Yamaguchi
Personal best · Half Marathon1:02:51
Last competitionThe 76th Lake Biwa Mainichi MarathonFeb 28, 2021 · 2:15:14
As of Nov 13, 2026: 30 Kilometres Road 1:32:08, Half Marathon 1:02:51, 2021 season best 1:03:54 (Feb 14, 2021, Yamaguchi (JPN)) · Last competition: The 76th Lake Biwa Mainichi Marathon, Feb 28, 2021, 2:15:14 · 35 years old
Personal bests
WA points calculator →DisciplineResultAll-time
20KilometrTachikawa 20121:00:40–
30KilometrKumamoto 20181:32:08–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2021 | Semi | 1:03:54 | – | Feb 14, 2021 | Yamaguchi (JPN) |
| 2021 | Marathon | 2:15:14 | – | Feb 28, 2021 | The 76th Lake Biwa Mainichi Marathon |
| 2020 | 10000m | 29:11.17 | – | Dec 5, 2020 | NITTAIDAI Athletic Stadium, Yokohama (JPN) |
| 2020 | Semi | 1:03:26 | – | Feb 9, 2020 | All-Japan Corporate Team Half Marathon Championships |
| 2019 | 10000m | 31:43.97 | – | Jul 9, 2019 | Fukagawa (JPN) |
| 2018 | Semi | 1:02:51 | – | Mar 18, 2018 | Niigata (JPN) |
| 2018 | 30Kilometr | 1:32:08 | – | Feb 18, 2018 | Kumamoto (JPN) |
| 2017 | 10000m | 28:41.36 | – | Dec 2, 2017 | Yokohama (JPN) |