Shinya Ishihara

Born
Apr 9, 2003 (23 years old)
Events
400 m · 300 Metres

Shinya Ishihara is a Japan sprinter, born on April 9, 2003. He competes primarily in the 200m, 400m and 4x400m.

His personal bests include 22.26 in the 200m, 47.98 in the 400m, 3:08.75 in the 4x400m and 35.18 in the 300m. He is currently active on the international athletics circuit, representing Japan.

Personal best · 400 m47.98
2025 season best48.75Aug 11, 2025 · Keio Univ. Hiyoshi Athletics Field, Yokohama
Personal best · 300 Metres35.18
Last competitionThe 101st WASEDA & KEIO Athletic Meet, Keio Univ. Hiyoshi Athletics Field, YokohamaAug 11, 2025 · 48.75

As of Nov 14, 2026: 400 m 47.98, 300 Metres 35.18, 2025 season best 48.75 (Aug 11, 2025, Keio Univ. Hiyoshi Athletics Field, Yokohama (JPN)) · Last competition: The 101st WASEDA & KEIO Athletic Meet, Keio Univ. Hiyoshi Athletics Field, Yokohama, Aug 11, 2025, 48.75 · 23 years old

DisciplineResultAll-time
200mKyoto 2021Japan 200 m all-time list22.26*890 pts–
400mSagamihara 2023Japan 400 m all-time list47.98982 pts–
4x400mSagamihara 2022Japan 4 × 400 m all-time list3:08.75–
300mKyoto 202135.18887 pts–

* Wind-assisted (> 2.0 m/s)

Progression

SeasonDisciplineResultWindDateCompetitions
2025400m 48.75–Aug 11, 2025The 101st WASEDA & KEIO Athletic Meet, Keio Univ. Hiyoshi Athletics Field, Yokohama
2024400m 48.01–Jun 14, 2024All Japan University Track & Field Challenge, Lemon Gas Stadium, Hiratsuka
20244x400m 3:10.08–Apr 6, 2024The 57th Tokyo Big 6, Keio Univ. Hiyoshi Athletics Field, Yokohama - Open Event
2023400m 47.98–Sep 22, 202334th Kanto University Rookies Athletics Championships, Gion Stadium, Sagamihara
20234x400m 3:08.85–May 13, 2023102nd Kanto Inter-University Track & Field Championships, Gion Stadium, Sagamihara - 2nd Tier
2022400m 48.41–Sep 25, 2022Keio Univ. Hiyoshi Athletics Field, Yokohama (JPN)
20224x400m 3:08.75–Sep 17, 2022Gion Stadium, Sagamihara (JPN)
2021200m 22.26+2.8Apr 25, 2021Takebishi Stadium, Kyoto (JPN)
FAQ

Frequently asked questions

Shinya Ishihara's 400 m personal best is 47.98, set on Sep 22, 2023 in Gion Stadium, Sagamihara (JPN).

Shinya Ishihara competes in the 400 m and 300 Metres.

2025 season best: 48.75, set on Aug 11, 2025 in Keio Univ. Hiyoshi Athletics Field, Yokohama (JPN). Last competition: The 101st WASEDA & KEIO Athletic Meet, Keio Univ. Hiyoshi Athletics Field, Yokohama on Aug 11, 2025, 48.75.