KY
Kenji Yamamoto

Kenji Yamamoto

JPNJPNMen
Birth dateAug 28, 1997
Height-
Weight-

Kenji Yamamoto is a Japan sprinter, born on August 28, 1997. He competes primarily in the 100m, 400m and 400mH.

His personal bests include 11.12 in the 100m, 46.92 in the 400m, 49.59 in the 400mH and 33.74 in the 300m. He is currently active on the international athletics circuit, representing Japan.

Key facts
400 m hurdles
49.59
#716 all-time
2026 season best
50.20
May 10, 2026 · Yanmar Stadium Nagai, Osaka (JPN)
2026 season best
Last competition
Japanese Championships
Jun 12, 2026 · 46.92
Japanese Championships
Age
29 years old

As of Sep 16, 2026: 400 m hurdles 49.59 (#716 all-time), 2026 season best 50.20 (May 10, 2026, Yanmar Stadium Nagai, Osaka (JPN)) · Last competition: Japanese Championships, Jun 12, 2026, 46.92 · 29 years old

Performance Charts

Season bests

SeasonDisciplineResultWindDateTrendCompetitions
2026
100m
11.12-1.5Apr 12, 2026-80th Yoshioka Memorial Izumo Meet
2026
300m
33.93-Apr 12, 2026
↓
80th Yoshioka Memorial Izumo Meet
2026
400m
46.92-Jun 12, 2026
↑
Japanese Championships
2026
400mH
50.20-May 10, 2026
↑
13th Kinami Michitaka Memorial Athletics Meet
2025
400m
47.58-Jun 8, 2025
↑
69th Kansai Inter-Corporate Track & Field Championships
2025
400mH
49.68-Jun 7, 2025
↑
69th Kansai Inter-Corporate Track & Field Championships
2024
400mH
49.59-Jun 1, 2024
↑
68th Kansai Inter-Corporate Track & Field Championships, Yanmar Stadium Nagai, Osaka
2023
400mH
49.92-Oct 1, 2023
↑
Yogibo Athletics Challenge Cup 2023, Denka Big Swan Stadium, Niigata
2022
400m
48.51-Apr 16, 2022
↑
Yashima Rexxam Field, Takamatsu (JPN)
2022
400mH
50.72-Sep 24, 2022
↑
70th All Japan Corporate Team Championships, Nagaragawa Stadium, Gifu
2021
300m
33.74-Aug 22, 2021
↓
Prefectural Stadium, Marugame (JPN)
2021
400mH
51.22-Jul 18, 2021
↑
Yashima Stadium, Takamatsu (JPN)
2019
400mH
50.65-Jul 15, 2019
↑
Prefectural Stadium, Marugame (JPN)
2018
400mH
50.74-Sep 7, 2018
↑
Kawasaki (JPN)

2025

12 performances
DisciplineResultWindDateCompetitions
400mH
51.00-Oct 5Japan Games, Athletic Stadium, Hikone
400mH
51.00-Oct 4Japan Games, Athletic Stadium, Hikone
400mH
51.08-Sep 2873rd Japan Corporate Teams Athletics Championships
400mH
49.98-Jul 5Japanese Championships, National Stadium, Tokyo
400mH
49.98-Jul 4Japanese Championships, National Stadium, Tokyo
400mH
49.68-Jun 28Osaka Athletics Championships
400mH
49.68-Jun 27Osaka Athletics Championships
400m
47.58-Jun 869th Kansai Inter-Corporate Track & Field Championships
400mH
49.68-Jun 769th Kansai Inter-Corporate Track & Field Championships
400m
47.58-Jun 769th Kansai Inter-Corporate Track & Field Championships
400mH
50.29-May 1112th Kinami Michitaka Memorial Athletics Meet, Yanmar Stadium Nagai, Osaka
400mH
50.72-May 340th Shizuoka International Athletics Meet, Prefectural Shizuoka Stadium, Fukuroi

2022

13 performances
DisciplineResultWindDateCompetitions
400mH
51.25-Oct 30Kagawa Carnival, Yashima Stadium, Takamatsu
400mH
51.98-Oct 30Kagawa Carnival, Yashima Stadium, Takamatsu
400mH
51.22-Sep 2570th All Japan Corporate Team Championships, Nagaragawa Stadium, Gifu
400mH
50.72-Sep 2470th All Japan Corporate Team Championships, Nagaragawa Stadium, Gifu
400mH
51.22-Sep 2470th All Japan Corporate Team Championships, Nagaragawa Stadium, Gifu
400mH
50.99-Sep 368th Sankan Ch., Municipal Stadium, Kanonji
400mH
52.83-Aug 2870th Shikoku Ch., Pikara Stadium, Marugame
400mH
51.46-Aug 2870th Shikoku Ch., Pikara Stadium, Marugame
400mH
53.73-Jul 24Kagawa Ch., Prefectural Stadium, Marugame
400mH
52.51-Jul 24Kagawa Ch., Prefectural Stadium, Marugame
400m
48.54-Jul 23Kagawa Ch., Prefectural Stadium, Marugame
400m
49.76-Jul 23Kagawa Ch., Prefectural Stadium, Marugame
400m
48.51-Apr 16Yashima Carnival, Yashima Rexxam Field, Takamatsu
Showing 1 - 50 of 70

Honours

No medals

FAQ

Frequently asked questions

What is Kenji Yamamoto's 400 m hurdles personal best?

Kenji Yamamoto's 400 m hurdles personal best is 49.59, set on Jun 1, 2024 in Yanmar Stadium Nagai, Osaka (JPN), #716 on the all-time list.

Which events does Kenji Yamamoto compete in?

Kenji Yamamoto competes in the 400 m hurdles.

How did Kenji Yamamoto perform in 2026?

2026 season best: 50.20, set on May 10, 2026 in Yanmar Stadium Nagai, Osaka (JPN). Last competition: Japanese Championships on Jun 12, 2026, 46.92.