Kousei Watanabe

JapanJapanActive
Events
400 m

Kousei Watanabe is a Japan sprinter. He competes primarily in the 200m, 400m and 300m.

His personal bests include 21.71 in the 200m, 49.68 in the 400m and 34.62 in the 300m. He is currently active on the international athletics circuit, representing Japan.

Personal best · 400 m49.68
2026 season best21.71Apr 26, 2026 · Municipal Stadium, Oita
2026 season best
Last competitionThe 80th Oita Prefectural Championships, Municipal Stadium, OitaApr 26, 2026 · 21.78
The 80th Oita Prefectural Championships, Municipal Stadium, Oita

As of Nov 13, 2026: 400 m 49.68, 2026 season best 21.71 (Apr 26, 2026, Municipal Stadium, Oita (JPN)) · Last competition: The 80th Oita Prefectural Championships, Municipal Stadium, Oita, Apr 26, 2026, 21.78

Personal bests

WA points calculator →
DisciplineResultAll-time
200mOita 2026Japan 200 m all-time list21.71966 pts–
400mOita 2024Japan 400 m all-time list49.68877 pts–
300mOita 202534.62933 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2026200m 21.71+1.2Apr 26, 2026The 80th Oita Prefectural Championships, Municipal Stadium, Oita
2025300m 34.62–Aug 2, 20252025 National Sports Festival Oita Challenge Meet
2024200m 22.57+3.1May 27, 2024The 72nd Oita High School Championships
2024400m 49.68–Oct 4, 2024The 42nd All Kyushu High School Rookies
FAQ

Frequently asked questions

Kousei Watanabe's 400 m personal best is 49.68, set on Oct 4, 2024 in Showa Denko Stadium, Oita (JPN).

Kousei Watanabe competes in the 400 m.

2026 season best: 21.71, set on Apr 26, 2026 in Municipal Stadium, Oita (JPN). Last competition: The 80th Oita Prefectural Championships, Municipal Stadium, Oita on Apr 26, 2026, 21.78.