Kenta Ono

Born
Apr 18, 2003 (23 years old)
Events
400 m · 300 Metres

Kenta Ono is a Japan sprinter, born on April 18, 2003. He competes primarily in the 100m, 200m and 400m.

His personal bests include 11.19 in the 100m, 22.83 in the 200m, 49.65 in the 400m, 3:13.43 in the 4x400m and 35.87 in the 300m. He is currently active on the international athletics circuit, representing Japan.

Personal best · 400 m49.65
2025 season best51.25Jul 12, 2025 · Citizens Athletics Stadium, Kushiro
Personal best · 300 Metres35.87
Last competition38th Chuhei Nambu Memorial Athletics Meeting, Citizens Athletics Stadium, KushiroJul 12, 2025 · 51.25

As of Nov 14, 2026: 400 m 49.65, 300 Metres 35.87, 2025 season best 51.25 (Jul 12, 2025, Citizens Athletics Stadium, Kushiro (JPN)) · Last competition: 38th Chuhei Nambu Memorial Athletics Meeting, Citizens Athletics Stadium, Kushiro, Jul 12, 2025, 51.25 · 23 years old

DisciplineResultAll-time
100mChitose 2020Japan 100 m all-time list11.19*831 pts–
200mChitose 2020Japan 200 m all-time list22.83815 pts–
400mTokyo 2023Japan 400 m all-time list49.65879 pts–
4x400mFujiyoshida 2023Japan 4 × 400 m all-time list3:13.43–
300mAsahikawa 202135.87832 pts–

* Wind-assisted (> 2.0 m/s)

Progression

SeasonDisciplineResultWindDateCompetitions
2025400m 51.25–Jul 12, 202538th Chuhei Nambu Memorial Athletics Meeting, Citizens Athletics Stadium, Kushiro
2024400m 49.77–Apr 7, 202417th Iwakabe Cup, Athletic Park, Ageo
20244x400m 3:13.84–Sep 28, 202435th Kanto University Rookies Athletics Championships
2023400m 49.65–Mar 19, 2023KGRR Spring Challenge Meet 2023
20234x400m 3:13.43–Aug 8, 202316th Iwakabe Cup
2022200m 22.95+0.9Jul 17, 2022Municipal Stadium, Obihiro (JPN)
20224x400m 3:16.71–Sep 17, 2022Gion Stadium, Sagamihara (JPN)
2021200m 23.04-1.9Aug 22, 2021Citizens Athletics Stadium, Kushiro (JPN)
FAQ

Frequently asked questions

Kenta Ono's 400 m personal best is 49.65, set on Mar 19, 2023 in National Stadium, Tokyo (JPN).

Kenta Ono competes in the 400 m and 300 Metres.

2025 season best: 51.25, set on Jul 12, 2025 in Citizens Athletics Stadium, Kushiro (JPN). Last competition: 38th Chuhei Nambu Memorial Athletics Meeting, Citizens Athletics Stadium, Kushiro on Jul 12, 2025, 51.25.