Kosuke Aizawa

JapanJapan
Born
Sep 20, 2007 (19 years old)
Events
200 m · 100 m

Kosuke Aizawa is a Japan sprinter, born on September 20, 2007. He competes primarily in the 100m, 200m and 300m.

His personal bests include 10.73 in the 100m, 21.81 in the 200m and 36.10 in the 300m. He is currently active on the international athletics circuit, representing Japan.

Personal best · 200 m21.81
2025 season best22.62Apr 27, 2025 · Showa Denko Stadium, Oita
2025 season best
Personal best · 100 m10.73
Last competitionThe 80th Kyusyu Athletics Championships, Showa Denko Stadium, OitaAug 23, 2025 · 10.90
The 80th Kyusyu Athletics Championships, Showa Denko Stadium, Oita

As of Nov 13, 2026: 200 m 21.81, 100 m 10.73, 2025 season best 22.62 (Apr 27, 2025, Showa Denko Stadium, Oita (JPN)) · Last competition: The 80th Kyusyu Athletics Championships, Showa Denko Stadium, Oita, Aug 23, 2025, 10.90 · 19 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
100mOita 2025Japan 100 m all-time list10.73*968 pts–
200mOita 2024Japan 200 m all-time list21.81952 pts–
300mOita 202436.10814 pts–

* Wind-assisted (> 2.0 m/s)

Progression

SeasonDisciplineResultWindDateCompetitions
2025100m 10.73+2.7Aug 2, 20252025 National Sports Festival Oita Challenge Meet
2025200m 22.62+0.6Apr 27, 2025The 79th Oita Prefectural Championships, Showa Denko Stadium, Oita
2024100m 10.75+2.9May 25, 2024The 72nd Oita High School Championships
2024200m 21.81+1.5Oct 6, 2024The 42nd All Kyushu High School Rookies
2024300m 36.10–Jul 7, 2024The 78th National Sports Festival Oita Challenge Meet
2023100m 11.32+0.4Aug 19, 202378th Kyushu Athletics Championships, Sunrise Park, Saga
FAQ

Frequently asked questions

Kosuke Aizawa's 200 m personal best is 21.81, set on Oct 6, 2024 in Showa Denko Stadium, Oita (JPN).

Kosuke Aizawa competes in the 200 m and 100 m.

2025 season best: 22.62, set on Apr 27, 2025 in Showa Denko Stadium, Oita (JPN). Last competition: The 80th Kyusyu Athletics Championships, Showa Denko Stadium, Oita on Aug 23, 2025, 10.90.