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Haruto Deguchi

Haruto Deguchi

JPNJPNMen
Birth dateSep 23, 2001
Height-
Weight-

Haruto Deguchi is a Japan sprinter, born on September 23, 2001. He competes primarily in the 400m, 400mH and 4x400m.

His personal bests include 47.12 in the 400m, 48.83 in the 400mH, 3:08.18 in the 4x400m and 51.28 in the 400mhurdle. He has earned 1 gold medal in major international competitions. He is currently active on the international athletics circuit, representing Japan.

Key facts
400 m hurdles
48.83
#268 all-time
2026 season best
50.92
May 3, 2026 · Prefectural Shizuoka Stadium, Fukuroi (JPN)
2026 season best
Last competition
41st Shizuoka International Athletics Meet
May 3, 2026 · 50.92
41st Shizuoka International Athletics Meet
Age
24 years old

As of Sep 15, 2026: 400 m hurdles 48.83 (#268 all-time), 2026 season best 50.92 (May 3, 2026, Prefectural Shizuoka Stadium, Fukuroi (JPN)) · Last competition: 41st Shizuoka International Athletics Meet, May 3, 2026, 50.92 · 24 years old

Performance Charts

Season bests

SeasonDisciplineResultWindDateTrendCompetitions
2026
400mH
50.92-May 3, 2026
↑
41st Shizuoka International Athletics Meet
2025
400m
47.12-Mar 15, 2025
↑
Queensland Athletics Championships, Queensland Sport and Athletics Centre, Nathan, Brisbane
2025
400mH
49.92-Jul 5, 2025
↑
Japanese Championships, National Stadium, Tokyo
2024
400mH
48.83-May 12, 2024
↑
11th Kinami Michitaka Memorial Athletics Meet, Yanmar Stadium Nagai, Osaka
2023
400mH
49.43-Sep 16, 2023
↑
92nd Japan Inter-University Athletics Championships, Prefectural Stadium, Kumagaya
2023
4x400m
3:08.18-Sep 16, 2023-92nd Japan Inter-University Athletics Championships, Prefectural Stadium, Kumagaya
2022
400m
47.46-Jul 23, 2022
↑
Gion Stadium, Machida (JPN)
2022
400mH
49.77-May 22, 2022
↑
National Stadium, Tokyo (JPN)
2021
400mH
50.05-Sep 19, 2021
↑
Prefectural Stadium, Kumagaya (JPN)
2020
400m
49.16-Oct 23, 2020
↑
Municipal Stadium, Hiroshima (JPN)
2020
400mH
52.17-Oct 25, 2020
↑
Municipal Stadium, Hiroshima (JPN)
2019
400m
48.94-Aug 4, 2019
↑
Okinawa (JPN)
2019
400mH
49.90-Oct 20, 2019
↑
Municipal Stadium, Hiroshima (JPN)
2018
400m
48.50-Aug 2, 2018
↑
Ise (JPN)
2018
400mH
51.17-Aug 4, 2018
↑
Ise (JPN)
2018
400mhurdle
51.28-Oct 16, 2018-Buenos Aires Youth Olympic Games, Buenos Aires

2026

3 performances
DisciplineResultWindDateCompetitions
400mH
50.92-May 341st Shizuoka International Athletics Meet
400mH
52.36-Apr 19Nishinihon - Hakata Record eeting
400mH
51.16-Apr 11Asahi - Hakata Record meeting

2025

8 performances

2024

15 performances
DisciplineResultWindDateCompetitions
400mH
49.05-Oct 13National Sports Festival 2024 Saga
400mH
49.05-Oct 12National Sports Festival 2024 Saga
400mH
49.90-Oct 12National Sports Festival 2024 Saga
400mH
49.24-Sep 29Yogibo Athletics Challenge Cup 2024, Denka Big Swan Stadium, Niigata
400mH
49.60-Sep 2372nd Japan Corporate Teams Athletics Championships, Ishin Me-Life Stadium, Yamaguchi
400mH
49.60-Sep 2272nd Japan Corporate Teams Athletics Championships, Ishin Me-Life Stadium, Yamaguchi
400mH
50.07-Jul 20All Star Night Games 2024, Lemon Gas Stadium, Hiratsuka
400mH
49.17-Jun 28Japanese Championships
400mH
49.40-Jun 28Japanese Championships
400mH
49.17-Jun 27Japanese Championships
400mH
48.91-May 19Seiko Golden Grand Prix, National Stadium, Tokyo
400mH
48.83-May 1211th Kinami Michitaka Memorial Athletics Meet, Yanmar Stadium Nagai, Osaka
400mH
48.97-May 339th Shizuoka International Athletics Meet, Prefectural Shizuoka Stadium, Fukuroi
400mH
49.32-Apr 142024 Asahi - Hakata Record meeting
400mH
49.32-Apr 132024 Asahi - Hakata Record meeting

2023

24 performances
DisciplineResultWindDateCompetitions
400mH
51.95-Oct 15National Sports Festival
400mH
50.25-Oct 14National Sports Festival
400mH
51.95-Oct 13National Sports Festival
400mH
50.25-Oct 13National Sports Festival
400mH
49.64-Oct 1Yogibo Athletics Challenge Cup 2023, Denka Big Swan Stadium, Niigata
400mH
49.59-Sep 1792nd Japan Inter-University Athletics Championships, Prefectural Stadium, Kumagaya
400mH
49.59-Sep 1692nd Japan Inter-University Athletics Championships, Prefectural Stadium, Kumagaya
4x400m
3:08.18-Sep 1692nd Japan Inter-University Athletics Championships, Prefectural Stadium, Kumagaya
400mH
50.24-Sep 1692nd Japan Inter-University Athletics Championships, Prefectural Stadium, Kumagaya
400mH
49.43-Sep 1692nd Japan Inter-University Athletics Championships, Prefectural Stadium, Kumagaya
400mH
50.24-Sep 1592nd Japan Inter-University Athletics Championships, Prefectural Stadium, Kumagaya
400mH
52.05-Aug 6Fuji Hokuroku World Trials 2023
400mH
50.23-Jul 22The 18th Twilight Games, AGF Field, Tokyo
400mH
50.80-Jul 1All Star Night Games, Lemon Gas Stadium, Hiratsuka
400mH
50.35-Jun 3Japanese Championships, Yanmar Stadium Nagai, Osaka
400mH
49.52-Jun 2Japanese Championships, Yanmar Stadium Nagai, Osaka
400mH
50.35-Jun 1Japanese Championships, Yanmar Stadium Nagai, Osaka
400mH
49.52-Jun 1Japanese Championships, Yanmar Stadium Nagai, Osaka
4x400m
3:12.99-May 14102nd Kanto Inter-University Track & Field Championships, Gion Stadium, Sagamihara - 2nd Tier
400mH
49.74-May 14102nd Kanto Inter-University Track & Field Championships, Gion Stadium, Sagamihara - 2nd Tier
400mH
51.09-May 13102nd Kanto Inter-University Track & Field Championships, Gion Stadium, Sagamihara - 2nd Tier
4x400m
3:09.65-May 13102nd Kanto Inter-University Track & Field Championships, Gion Stadium, Sagamihara - 2nd Tier
400mH
50.36-May 13102nd Kanto Inter-University Track & Field Championships, Gion Stadium, Sagamihara - 2nd Tier
400mH
50.00-May 338th Shizuoka International Athletics Meet, Prefectural Shizuoka Stadium, Fukuroi
Showing 1 - 50 of 120

Honours

🥇

Bangkok YOG Asian Area Qualification

400m hurdles (84.0cm)

2018
FAQ

Frequently asked questions

What is Haruto Deguchi's 400 m hurdles personal best?

Haruto Deguchi's 400 m hurdles personal best is 48.83, set on May 12, 2024 in Yanmar Stadium Nagai, Osaka (JPN), #268 on the all-time list.

Which events does Haruto Deguchi compete in?

Haruto Deguchi competes in the 400 m hurdles.

How did Haruto Deguchi perform in 2026?

2026 season best: 50.92, set on May 3, 2026 in Prefectural Shizuoka Stadium, Fukuroi (JPN). Last competition: 41st Shizuoka International Athletics Meet on May 3, 2026, 50.92.