Seinosuke Ando

JapanJapanActive
Born
Apr 20, 2008 (18 years old)
Events
400 m

Seinosuke Ando is a Japan sprinter, born on April 20, 2008. He competes primarily in the 200m, 400m and 300m.

His personal bests include 22.62 in the 200m, 50.34 in the 400m and 36.01 in the 300m. He is currently active on the international athletics circuit, representing Japan.

Personal best · 400 m50.34
2026 season best50.42Jul 18, 2026
2026 season best
Last competition99th Hokkaido Athletics ChampionshipsJul 18, 2026 · 50.42
99th Hokkaido Athletics Championships

As of Nov 13, 2026: 400 m 50.34, 2026 season best 50.42 (Jul 18, 2026) · Last competition: 99th Hokkaido Athletics Championships, Jul 18, 2026, 50.42 · 18 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
200mObihiro 2025Japan 200 m all-time list22.62842 pts–
400mObihiro 2025Japan 400 m all-time list50.34838 pts–
300mHakodate 202536.01821 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2026400m 50.42–Jul 18, 202699th Hokkaido Athletics Championships
2025200m 22.62+1.0Sep 26, 202541st Hokkaido High School Rookies’ Meeting
2025300m 36.01–Aug 10, 20252025 National Athletic Meet Hokkaido representative selection meeting
2025400m 50.34–Sep 24, 202541st Hokkaido High School Rookies’ Meeting
FAQ

Frequently asked questions

Seinosuke Ando's 400 m personal best is 50.34, set on Sep 24, 2025 in Municipal Stadium, Obihiro (JPN).

Seinosuke Ando competes in the 400 m.

2026 season best: 50.42, set on Jul 18, 2026. Last competition: 99th Hokkaido Athletics Championships on Jul 18, 2026, 50.42.