Genichiro Naito

Genichiro Naito

JapanJapan
Born
Jan 10, 2002 (24 years old)
Events
400 m hurdles · 400 m

Genichiro Naito is a Japan sprinter, born on January 10, 2002. He competes primarily in the 100m, 200m and 400m.

His personal bests include 10.82 in the 100m, 21.43 in the 200m, 46.98 in the 400m, 4:40.34 in the 1500m and 14.32 in the 110mH. He is currently active on the international athletics circuit, representing Japan.

Personal best · 400 m hurdles49.61
#733 all-time
2025 season best50.26May 3, 2025 · Prefectural Shizuoka Stadium, Fukuroi
2025 season best
Personal best · 400 m46.98
Last competitionThe 78th West-Japan Inter-Unversity Athletc ChampionshipsSep 13, 2025 · 45.12
The 78th West-Japan Inter-Unversity Athletc Championships

As of Nov 6, 2026: 400 m hurdles 49.61 (#733 all-time), 400 m 46.98, 2025 season best 50.26 (May 3, 2025, Prefectural Shizuoka Stadium, Fukuroi (JPN)) · Last competition: The 78th West-Japan Inter-Unversity Athletc Championships, Sep 13, 2025, 45.12 · 24 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
100mKyoto 2025Japan 100 m all-time list10.82940 pts–
200mOsaka 2021Japan 200 m all-time list21.431,005 pts–
400mOsaka 2023Japan 400 m all-time list46.981,046 pts–
1500mKyoto 2025Japan 1500 m all-time list4:40.34445 pts–
110mHOsaka 2024Japan 110 m hurdles all-time list14.32*1,009 pts–
400mHKumagaya 2023Japan 400 m hurdles all-time list49.611,150 pts#733

* Wind-assisted (> 2.0 m/s)

Progression

Compare me
SeasonDisciplineResultWindDateCompetitions
2025HJ 1.68–Aug 11, 20252025 the first ICAAK athletic games, Takebishi Stadium, Kyoto
2025PV 3.70–Sep 13, 2025The 78th West-Japan Inter-Unversity Athletc Championships
2025LJ 6.46+1.2Aug 11, 20252025 the first ICAAK athletic games, Takebishi Stadium, Kyoto
2025SP 9.99–Aug 11, 20252025 the first ICAAK athletic games, Takebishi Stadium, Kyoto
2025100m 10.82+0.5Sep 12, 2025The 78th West-Japan Inter-Unversity Athletc Championships
2025110mH 14.70-0.6Sep 13, 2025The 78th West-Japan Inter-Unversity Athletc Championships
2025DT 30.16–Aug 12, 20252025 the first ICAAK athletic games, Takebishi Stadium, Kyoto
20254x100m 39.65–Jun 5, 202594th Japan Inter-University Athletics Championships
Compare me with Genichiro Naito
FAQ

Frequently asked questions

Genichiro Naito's 400 m hurdles personal best is 49.61, set on Sep 16, 2023 in Prefectural Stadium, Kumagaya (JPN), #733 on the all-time list.

Genichiro Naito competes in the 400 m hurdles and 400 m.

2025 season best: 50.26, set on May 3, 2025 in Prefectural Shizuoka Stadium, Fukuroi (JPN). Last competition: The 78th West-Japan Inter-Unversity Athletc Championships on Sep 13, 2025, 45.12.