KC
Kazuyoshi Chiba

Kazuyoshi Chiba

JPNJPNMen
Birth dateJun 24, 1991
Height-
Weight-

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.

Key facts
30 Kilometres Road
1:32:08
Half Marathon
1:02:51
2021 season best
1:03:54
Feb 14, 2021 · Yamaguchi (JPN)
2021 season best
Last competition
The 76th Lake Biwa Mainichi Marathon
Feb 28, 2021 · 2:15:14
The 76th Lake Biwa Mainichi Marathon
Age
35 years old

As of Sep 17, 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

Performance Charts

Season bests

SeasonDisciplineResultWindDateTrendCompetitions
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)
2016
10000m
28:48.73-Nov 26, 2016
↓
Hachioji (JPN)
2016
Semi
1:03:45-Mar 6, 2016
↑
Tachikawa (JPN)
2013
Semi
1:05:52-Mar 3, 2013
↑
Tachikawa (JPN)
2012
20Kilometr
1:00:40-Oct 20, 2012-Tachikawa (JPN)
2011
Semi
1:05:45-Nov 20, 2011
↑
Ageo (JPN)

2021

2 performances
DisciplineResultWindDateCompetitions
Marathon
2:15:14-Feb 28The 76th Lake Biwa Mainichi Marathon
Semi
1:03:54-Feb 14All Japan Corporate Team Half Marathon Ch., Yamaguchi

2020

3 performances
DisciplineResultWindDateCompetitions
10000m
29:11.17-Dec 5282nd Nittadai(NSSU) Distance Meet, NITTAIDAI Athletic Stadium, Yokohama
10000m
30:03.03-Sep 21Heisei Kokusai University Distance Meet, Athletics Stadium, Konosu
Semi
1:03:26-Feb 9All-Japan Corporate Team Half Marathon Championships

2019

1 performance
DisciplineResultWindDateCompetitions
10000m
31:43.97-Jul 9Hokuren Distance Challenge, Fukagawa

2018

2 performances
DisciplineResultWindDateCompetitions
Semi
1:02:51-Mar 18Niigata Half Marathon, Niigata
30Kilometr
1:32:08-Feb 18Kumamoto Kumanichi Road Race, Kumamoto

2017

1 performance
DisciplineResultWindDateCompetitions
10000m
28:41.36-Dec 2Yokohama Nittai University Time Trials, Yokohama

2016

6 performances
DisciplineResultWindDateCompetitions
10000m
28:48.73-Nov 26Hachioji Long Distance Meet, Hachioji
10000m
29:21.78-Oct 22Yokohama Nittai University Time Trials, Yokohama
10000m
29:29.23-Sep 24Yokohama Nittai University Time Trials, Yokohama
10000m
29:06.89-Jul 14Kitami Hokuren Distance Challenge, Kitami
Semi
1:03:45-Mar 6Tachikawa Half Marathon, Tachikawa
Semi
1:03:48-Feb 14Yamaguchi All-Corporate Half Marathon Championships, Yamaguchi

2013

1 performance
DisciplineResultWindDateCompetitions
Semi
1:05:52-Mar 3Tachikawa Japanese University Half Marathon Ch., Tachikawa

2012

1 performance
DisciplineResultWindDateCompetitions
20Kilometr
1:00:40-Oct 2020 km, Tachikawa

2011

1 performance
DisciplineResultWindDateCompetitions
Semi
1:05:45-Nov 20Ageo City Half Marathon, Ageo

Honours

No medals

FAQ

Frequently asked questions

What is Kazuyoshi Chiba's 30 Kilometres Road personal best?

Kazuyoshi Chiba's 30 Kilometres Road personal best is 1:32:08, set on Feb 18, 2018 in Kumamoto (JPN).

Which events does Kazuyoshi Chiba compete in?

Kazuyoshi Chiba competes in the 30 Kilometres Road and Half Marathon.

How did Kazuyoshi Chiba perform in 2021?

2021 season best: 1:03:54, set on Feb 14, 2021 in Yamaguchi (JPN). Last competition: The 76th Lake Biwa Mainichi Marathon on Feb 28, 2021, 2:15:14.