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Shinnosuke Yamashina

Shinnosuke Yamashina

JPNJPNMen
Birth dateDec 2, 2001
Height-
Weight-

Shinnosuke Yamashina is a Japan sprinter, born on December 2, 2001. He competes primarily in the 200m, 400m and 400mH.

His personal bests include 21.37 in the 200m, 46.62 in the 400m, 49.61 in the 400mH, 3:07.85 in the 4x400m and 33.08 in the 300m. He is currently active on the international athletics circuit, representing Japan.

Key facts
400 m hurdles
49.61
#733 all-time
400 m
46.62
2025 season best
50.48
Jun 29, 2025 · Prefectural Stadium, Okayama (JPN)
2025 season best
Last competition
Japan Games, Athletic Stadium, Hikone
Oct 5, 2025 · 35.49
Japan Games, Athletic Stadium, Hikone
Age
24 years old

As of Sep 17, 2026: 400 m hurdles 49.61 (#733 all-time), 400 m 46.62, 2025 season best 50.48 (Jun 29, 2025, Prefectural Stadium, Okayama (JPN)) · Last competition: Japan Games, Athletic Stadium, Hikone, Oct 5, 2025, 35.49 · 24 years old

Performance Charts

Season bests

SeasonDisciplineResultWindDateTrendCompetitions
2025
300m
35.49-Oct 3, 2025
↓
Japan Games, Athletic Stadium, Hikone
2025
400mH
50.48-Jun 29, 2025
↑
71st Okayama Prefectural Athletics Championships
2025
4x400m
3:13.14-May 7, 2025
↓
The 102nd Kansai Inter University Track&Field Championships
2024
400mH
50.87-May 25, 2024
↑
The 101st Kansai Inter University Track&Field Championships, Takebishi Stadium, Kyoto
2024
4x400m
3:13.05-May 24, 2024
↓
The 101st Kansai Inter University Track&Field Championships, Takebishi Stadium, Kyoto
2023
400m
46.62-May 25, 2023
↑
100th Kansai Inter-University Championships
2023
400mH
49.61-Apr 4, 2023
↑
89th Hyogo Inter-University Track & Field Championships, Memorial Park Stadium, Amagasaki
2023
4x400m
3:07.85-Sep 16, 2023
↓
92nd Japan Inter-University Athletics Championships, Prefectural Stadium, Kumagaya
2022
200m
21.37+1.7Oct 23, 2022-Prefectural Stadium, Okayama (JPN)
2022
300m
33.35-Oct 9, 2022
↓
77th National Sports Festival
2022
400m
47.11-Jun 9, 2022
↑
106th Japan Championships, Yanmar Stadium Nagai, Osaka
2022
400mH
50.28-Oct 16, 2022
↑
19th Tajima Naoto Memorial, Ishin Me-Life Stadium, Yamaguchi
2021
300m
33.08-Jul 11, 2021
↓
Prefectural Stadium, Okayama (JPN)
2021
400m
47.79-Apr 10, 2021
↑
Prefectural Stadium, Okayama (JPN)
2021
400mH
50.84-Jun 5, 2021
↑
Lemon Gas Stadium, Hiratsuka (JPN)
2020
400mH
51.31-Jul 25, 2020
↑
Prefectural Stadium, Okayama (JPN)
2019
400m
48.99-Oct 6, 2019
↑
74th National Sports Festival, Prefectural Kasamatsu Stadium, Hitachinaka
2019
400mH
53.37-Oct 4, 2019
↑
74th National Sports Festival, Prefectural Kasamatsu Stadium, Hitachinaka
2018
400mH
54.97-Oct 21, 2018
↑
Nagoya (JPN)

2025

15 performances
DisciplineResultWindDateCompetitions
300m
35.49-Oct 5Japan Games, Athletic Stadium, Hikone
400mH
54.46-Oct 5Japan Games, Athletic Stadium, Hikone
400mH
54.46-Oct 4Japan Games, Athletic Stadium, Hikone
300m
35.49-Oct 3Japan Games, Athletic Stadium, Hikone
400mH
50.94-Aug 9All Star Night Games 2025
400mH
50.91-Jun 2971st Okayama Prefectural Athletics Championships
400mH
50.48-Jun 2971st Okayama Prefectural Athletics Championships
400mH
50.67-Jun 794th Japan Inter-University Athletics Championships
400mH
50.67-Jun 694th Japan Inter-University Athletics Championships
400mH
50.80-Jun 694th Japan Inter-University Athletics Championships
400mH
50.76-May 1112th Kinami Michitaka Memorial Athletics Meet, Yanmar Stadium Nagai, Osaka
400mH
50.73-May 7The 102nd Kansai Inter University Track&Field Championships
4x400m
3:13.14-May 7The 102nd Kansai Inter University Track&Field Championships
400mH
54.79-May 7The 102nd Kansai Inter University Track&Field Championships
400mH
54.79-May 6The 102nd Kansai Inter University Track&Field Championships

2023

18 performances
DisciplineResultWindDateCompetitions
400mH
51.35-Oct 14National Sports Festival
400mH
51.35-Oct 13National Sports Festival
4x400m
3:13.68-Oct 7107th JAAF Athletics Championships - Relays
4x400m
3:07.85-Sep 1692nd Japan Inter-University Athletics Championships, Prefectural Stadium, Kumagaya
400mH
51.86-Jun 2Japanese Championships, Yanmar Stadium Nagai, Osaka
400mH
51.86-Jun 1Japanese Championships, Yanmar Stadium Nagai, Osaka
400mH
50.03-May 27100th Kansai Inter-University Championships
400mH
52.76-May 26100th Kansai Inter-University Championships
400m
46.62-May 25100th Kansai Inter-University Championships
400m
48.49-May 24100th Kansai Inter-University Championships
400mH
51.41-May 710th Kinami Michitaka Memorial Athletics Meet, Yanmar Stadium Nagai, Osaka
400mH
51.41-May 610th Kinami Michitaka Memorial Athletics Meet, Yanmar Stadium Nagai, Osaka
400mH
50.67-Apr 23All Japan University Track & Field Challenge
400mH
50.87-Apr 23All Japan University Track & Field Challenge
400mH
52.02-Apr 23All Japan University Track & Field Challenge
400mH
50.67-Apr 22All Japan University Track & Field Challenge
400mH
52.02-Apr 22All Japan University Track & Field Challenge
400mH
49.61-Apr 489th Hyogo Inter-University Track & Field Championships, Memorial Park Stadium, Amagasaki

2022

10 performances
DisciplineResultWindDateCompetitions
200m
21.37+1.7Oct 2316th Okayama Carnival, Prefectural Stadium, Okayama
400mH
50.28-Oct 1619th Tajima Naoto Memorial, Ishin Me-Life Stadium, Yamaguchi
400mH
54.51-Oct 1077th National Sports Festival
300m
33.46-Oct 1077th National Sports Festival
400mH
50.80-Oct 1077th National Sports Festival
300m
33.35-Oct 977th National Sports Festival
400mH
54.51-Oct 977th National Sports Festival
400mH
50.66-Sep 1091st Japan Inter-University Athletics Championships, Takebishi Stadium, Kyoto
400m
47.63-Sep 991st Japan Inter-University Athletics Championships, Takebishi Stadium, Kyoto
400m
47.11-Jun 11106th Japan Championships, Yanmar Stadium Nagai, Osaka
Showing 1 - 50 of 84

Honours

No medals

FAQ

Frequently asked questions

What is Shinnosuke Yamashina's 400 m hurdles personal best?

Shinnosuke Yamashina's 400 m hurdles personal best is 49.61, set on Apr 4, 2023 in Memorial Park Stadium, Amagasaki (JPN), #733 on the all-time list.

Which events does Shinnosuke Yamashina compete in?

Shinnosuke Yamashina competes in the 400 m hurdles and 400 m.

How did Shinnosuke Yamashina perform in 2025?

2025 season best: 50.48, set on Jun 29, 2025 in Prefectural Stadium, Okayama (JPN). Last competition: Japan Games, Athletic Stadium, Hikone on Oct 5, 2025, 35.49.