MK
Mayu Kobayashi

Mayu Kobayashi

JPNJPNWomen
Birth dateNov 10, 1996
Height-
Weight-

Mayu Kobayashi is a Japan sprinter, born on November 10, 1996. She competes primarily in the 100m, 200m and 400m.

Her personal bests include 11.87 in the 100m, 24.27 in the 200m, 52.86 in the 400m, 3:30.45 in the 4x400m and 3:17.31 in the 4x400Metre. She has earned 1 gold medal in major international competitions. She is currently active on the international athletics circuit, representing Japan.

Key facts
400 m
52.86
300 Metres
37.58
2023 season best
58.91
Jun 1, 2023 · Yanmar Stadium Nagai, Osaka (JPN)
2023 season best
Last competition
Japanese Championships, Yanmar Stadium Nagai, Osaka
Jun 1, 2023 · 58.91
Japanese Championships, Yanmar Stadium Nagai, Osaka
Age
29 years old

As of Sep 27, 2026: 400 m 52.86, 300 Metres 37.58, 2023 season best 58.91 (Jun 1, 2023, Yanmar Stadium Nagai, Osaka (JPN)) · Last competition: Japanese Championships, Yanmar Stadium Nagai, Osaka, Jun 1, 2023, 58.91 · 29 years old

PB

Personal bests

11.87
24.27
52.86
4x400m
3:30.45
4x400Metre
3:17.31
300m
37.58

Performance Charts

Season bests

SeasonDisciplineResultWindDateTrendCompetitions
2023
100m
12.24-0.3Apr 16, 2023
↓
77th Yoshioka Memorial Izumo Meet, Hamayama Park Athletic Field, Izumo
2023
300m
39.86-Apr 16, 2023
↓
77th Yoshioka Memorial Izumo Meet, Hamayama Park Athletic Field, Izumo
2023
400m
58.91-Jun 1, 2023
↓
Japanese Championships, Yanmar Stadium Nagai, Osaka
2022
200m
24.47+0.5May 15, 2022
↑
ND Soft Stadium, Tendo (JPN)
2022
300m
37.92-Apr 24, 2022
↓
Hamayama Park Athletic Field, Izumo (JPN)
2022
400m
53.45-Jun 10, 2022
↓
106th Japan Championships, Yanmar Stadium Nagai, Osaka
2022
4x400Metre
3:17.31-Jul 15, 2022
↑
World Athletics Championships, Oregon 2022, Hayward Field, Eugene, OR
2021
100m
11.87+0.3Sep 12, 2021
↓
Kamiyugi Park Athletic Stadium, Hachioji (JPN)
2021
200m
24.27+1.2Aug 15, 2021
↑
Komazawa Olympic Park Athletic Stadium, Tokyo (JPN)
2021
300m
37.58-Apr 11, 2021
↓
Yoshioka Memorial Izumo Meet
2021
400m
52.86-Jun 25, 2021
↓
105th Japan Championships, Yanmar Stadium Nagai, Osaka
2021
4x400Metre
3:18.76-May 1, 2021
↑
World Athletics Relays
2021
4x400m
3:30.45-Jun 6, 2021
↑
Denka Athletics Challenge Cup
2020
400m
54.42-Oct 1, 2020
↓
104th Japan Championships
2019
200m
24.85-2.9May 19, 2019
↑
Kumagaya (JPN)
2019
300m
39.50-Apr 21, 2019
↓
Hamayama Park Athletic Field, Izumo (JPN)
2019
400m
54.55-Oct 6, 2019
↓
74th National Sports Festival, Prefectural Kasamatsu Stadium, Hitachinaka
2018
400m
54.18-May 25, 2018
↓
Sagamihara (JPN)
2017
400m
55.49-Sep 8, 2017
↓
Fukui (JPN)
2017
4x400m
3:37.80-May 28, 2017
↑
Yokohama (JPN)

2022

16 performances
DisciplineResultWindDateCompetitions
300m
39.65-Oct 1077th National Sports Festival
300m
38.88-Oct 977th National Sports Festival
4x400Metre
3:17.31-Jul 15World Athletics Championships, Oregon 2022, Hayward Field, Eugene, OR
400m
53.45-Jun 11106th Japan Championships, Yanmar Stadium Nagai, Osaka
400m
53.64-Jun 11106th Japan Championships, Yanmar Stadium Nagai, Osaka
200m
24.56-1.1Jun 11106th Japan Championships, Yanmar Stadium Nagai, Osaka
400m
53.45-Jun 10106th Japan Championships, Yanmar Stadium Nagai, Osaka
400m
53.64-Jun 9106th Japan Championships, Yanmar Stadium Nagai, Osaka
200m
24.47+0.5May 1564th East Japan Business Group Championship, ND Soft Stadium, Tendo
200m
24.51-1.8May 1564th East Japan Business Group Championship, ND Soft Stadium, Tendo
200m
24.68+2.6May 285th Tokyo Championships, Komazawa Olympic Park Athletic Stadium, Tokyo
200m
24.76+0.0May 285th Tokyo Championships, Komazawa Olympic Park Athletic Stadium, Tokyo
400m
54.36-May 1Kinami Michitaka Memorial Meet
400m
54.36-Apr 30Kinami Michitaka Memorial Meet
400m
54.60-Apr 30Kinami Michitaka Memorial Meet
300m
37.92-Apr 2476th Yoshioka Memorial Izumo Meet, Hamayama Park Athletic Field, Izumo

2021

22 performances
DisciplineResultWindDateCompetitions
300m
38.07-Oct 1718th Tajima Naoto Memorial, Ishin Me-Life Stadium, Yamaguchi
100m
12.07+0.7Oct 9125th Nippon Sport Science University Competition, NITTAIDAI Athletic Stadium, Yokohama
200m
24.61+0.8Oct 9125th Nippon Sport Science University Competition, NITTAIDAI Athletic Stadium, Yokohama
100m
11.87+0.3Sep 1262nd Hachioji City Championships, Kamiyugi Park Athletic Stadium, Hachioji
100m
11.90+0.8Sep 1262nd Hachioji City Championships, Kamiyugi Park Athletic Stadium, Hachioji
200m
24.44+1.2Aug 1584th Tokyo Championships, Komazawa Olympic Park Athletic Stadium, Tokyo
200m
24.27+1.2Aug 1584th Tokyo Championships, Komazawa Olympic Park Athletic Stadium, Tokyo
400m
53.60-Jul 1761st Business Group/Student Competition, Lemon Gas Stadium, Hiratsuka
400m
52.86-Jun 25105th Japan Championships, Yanmar Stadium Nagai, Osaka
400m
55.29-Jun 24105th Japan Championships, Yanmar Stadium Nagai, Osaka
400m
52.86-Jun 24105th Japan Championships, Yanmar Stadium Nagai, Osaka
4x400m
3:32.17-Jun 24105th Japan Championships, Yanmar Stadium Nagai, Osaka
4x400m
3:30.45-Jun 6Denka Athletics Challenge Cup
400m
53.81-Jun 6Denka Athletics Challenge Cup
4x400Metre
3:42.16-Jun 1Michitaka Kinami Memorial Athletics Meet, Yanmar Stadium Nagai, Osaka
400m
53.66-Jun 1Michitaka Kinami Memorial Athletics Meet, Yanmar Stadium Nagai, Osaka
400m
53.55-May 9"READY STEADY TOKYO - Athletics"
4x400Metre
3:18.76-May 1World Athletics Relays
4x400m
3:35.26-May 1World Athletics Relays
300m
37.58-Apr 11Yoshioka Memorial Izumo Meet
4x400m
3:41.72-Apr 10Yoshioka Memorial Izumo Meet
400m
54.31-Mar 28Japan National Team Selection Trial, Prefectural Sports Park, Miyazaki

2020

7 performances
DisciplineResultWindDateCompetitions
400m
54.60-Oct 2104th Japan Championships
400m
54.42-Oct 2104th Japan Championships
400m
54.42-Oct 1104th Japan Championships
400m
55.35-Sep 1968th All Japan Corporate Teams Championships, Prefectural Stadium, Kumagaya
400m
55.48-Sep 1968th All Japan Corporate Teams Championships, Prefectural Stadium, Kumagaya
400m
56.19-Jul 2483rd Tokyo Championships, Komazawa Olympic Park Athletic Stadium, Tokyo
400m
56.48-Jul 2383rd Tokyo Championships, Komazawa Olympic Park Athletic Stadium, Tokyo
Showing 1 - 50 of 85

Honours

🥇

105th Japan Championships

400 Metres

2021
FAQ

Frequently asked questions

What is Mayu Kobayashi's 400 m personal best?

Mayu Kobayashi's 400 m personal best is 52.86, set on Jun 25, 2021 in Yanmar Stadium Nagai, Osaka (JPN).

Which events does Mayu Kobayashi compete in?

Mayu Kobayashi competes in the 400 m and 300 Metres.

How did Mayu Kobayashi perform in 2023?

2023 season best: 58.91, set on Jun 1, 2023 in Yanmar Stadium Nagai, Osaka (JPN). Last competition: Japanese Championships, Yanmar Stadium Nagai, Osaka on Jun 1, 2023, 58.91.