TK
Tomohiro Kokubo

Tomohiro Kokubo

JPNJPNMen
Birth dateJul 1, 1998
Height-
Weight-

Tomohiro Kokubo is a Japan sprinter, born on July 1, 1998. He competes primarily in the 200m, 400m and 4x400m.

His personal bests include 21.36 in the 200m, 46.54 in the 400m and 3:04.34 in the 4x400m. He is currently active on the international athletics circuit, representing Japan.

Key facts
400 m
46.54
200 m
21.36
2020 season best
46.96
Oct 2, 2020 · Denka Big Swan Stadium, Niigata (JPN)
2020 season best
Age
28 years old

As of Sep 21, 2026: 400 m 46.54, 200 m 21.36, 2020 season best 46.96 (Oct 2, 2020, Denka Big Swan Stadium, Niigata (JPN)) · 28 years old

Performance Charts

Season bests

SeasonDisciplineResultWindDateTrendCompetitions
2020
200m
21.36-0.3Jul 26, 2020-Mikio Oda Memorial Athletic Field, Tokorozawa (JPN)
2020
400m
46.96-Oct 2, 2020
↓
104th Japan Championships
2020
4x400m
3:04.34-Sep 13, 2020-Denka Big Swan Stadium, Niigata (JPN)
2019
400m
46.54-Jul 28, 2019
↓
Yokohama (JPN)
2018
400m
47.40-May 24, 2018
↓
Sagamihara (JPN)
2016
400m
46.67-Jul 29, 2016
↓
Okayama (JPN)

2020

10 performances
DisciplineResultWindDateCompetitions
4x400m
3:11.50-Oct 1099th Kanto District Collegiate Championships, Gion Stadium, Sagamihara - Class 1
400m
46.97-Oct 2104th Japan Championships
400m
46.96-Oct 2104th Japan Championships
400m
46.97-Oct 1104th Japan Championships
4x400m
3:04.34-Sep 1389th Japan National Collegiate Championships, Denka Big Swan Stadium, Niigata
4x400m
3:09.08-Sep 1289th Japan National Collegiate Championships, Denka Big Swan Stadium, Niigata
400m
47.13-Sep 1189th Japan National Collegiate Championships, Denka Big Swan Stadium, Niigata
400m
47.05-Aug 154th Waseda University Competition, Mikio Oda Memorial Athletic Field, Tokorozawa
200m
21.36-0.3Jul 263rd Waseda University Competition, Mikio Oda Memorial Athletic Field, Tokorozawa
400m
47.35-Jul 42nd Waseda University Competition, Mikio Oda Memorial Athletic Field, Tokorozawa

2019

15 performances
DisciplineResultWindDateCompetitions
400m
46.70-Oct 19Denka Athletics Challenge Cup 2019, Denka Big Swan Stadium, Niigata
400m
47.08-Sep 1388th Japan National Collegiate Championships, Nagaragawa Stadium, Gifu
400m
47.02-Sep 1388th Japan National Collegiate Championships, Nagaragawa Stadium, Gifu
400m
47.02-Sep 1288th Japan National Collegiate Championships, Nagaragawa Stadium, Gifu
400m
47.28-Sep 1288th Japan National Collegiate Championships, Nagaragawa Stadium, Gifu
400m
47.08-Sep 1288th Japan National Collegiate Championships, Nagaragawa Stadium, Gifu
400m
46.58-Sep 1Fuji Hokuroku World Trial 2019, Prefectural Stadium, Fujiyoshida
400m
46.54-Jul 28Twilight Games 2019, Yokohama
400m
47.64-May 24Kanto District Collegiate Championships, Sagamihara
400m
46.92-May 24Kanto District Collegiate Championships, Sagamihara
400m
47.42-May 23Kanto District Collegiate Championships, Sagamihara
400m
47.43-May 66th Michitaka Kinami Memorial, Osaka
400m
46.87-May 335th Shizuoka International Meet, Fukuroi
400m
47.17-Mar 29Open Meeting, Singapore
400m
46.87-Mar 29Open Meeting, Singapore

2018

2 performances
DisciplineResultWindDateCompetitions
400m
47.57-May 25Sagamihara Kanto District Collegiate Championships, Sagamihara - Division 1
400m
47.40-May 24Sagamihara Kanto District Collegiate Championships, Sagamihara - Division 1

2016

6 performances
DisciplineResultWindDateCompetitions
400m
47.93-Oct 10Kitakami - U19 Events
400m
47.71-Oct 10Kitakami - U19 Events
400m
47.91-Oct 10Kitakami - U19 Events
400m
46.67-Jul 29Okayama
400m
47.30-Jul 29Okayama
400m
47.84-Jul 29Okayama

Honours

No medals

FAQ

Frequently asked questions

What is Tomohiro Kokubo's 400 m personal best?

Tomohiro Kokubo's 400 m personal best is 46.54, set on Jul 28, 2019 in Yokohama (JPN).

Which events does Tomohiro Kokubo compete in?

Tomohiro Kokubo competes in the 400 m and 200 m.

How did Tomohiro Kokubo perform in 2020?

2020 season best: 46.96, set on Oct 2, 2020 in Denka Big Swan Stadium, Niigata (JPN).