Kosuke Tsuitsui
- Born
- Mar 2, 2001 (25 years old)
- Events
- 800 m · 400 m
Kosuke Tsuitsui is a Japan sprinter, born on March 2, 2001. He competes primarily in the 400m, 800m and 4x200Metre.
His personal bests include 48.34 in the 400m, 1:48.92 in the 800m and 1:26.62 in the 4x200Metre. He is currently active on the international athletics circuit, representing Japan.
Personal best · 800 m1:48.92
2024 season best1:51.39Aug 11, 2024 · Edogawa Stadium, Tokyo
Personal best · 400 m48.34
Last competition93rd Japan Inter-University Athletics ChampionshipsSep 21, 2024 · 1:53.51
As of Oct 27, 2026: 800 m 1:48.92, 400 m 48.34, 2024 season best 1:51.39 (Aug 11, 2024, Edogawa Stadium, Tokyo (JPN)) · Last competition: 93rd Japan Inter-University Athletics Championships, Sep 21, 2024, 1:53.51 · 25 years old
Personal bests
WA points calculator →Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2024 | 4x200Metre | 1:26.62 | – | Jul 6, 2024 | The 100th WASEDA & KEIO Athletic Meet, Keio Univ. Hiyoshi Athletics Field, Yokohama |
| 2024 | 800m | 1:51.39 | – | Aug 11, 2024 | 14th wttk & DEN-EN Club Middle Distance Record Challenge |
| 2023 | 400m | 49.91 | – | Mar 19, 2023 | KGRR Spring Challenge Meet 2023 |
| 2023 | 800m | 1:49.61 | – | May 3, 2023 | 38th Shizuoka International Athletics Meet, Prefectural Shizuoka Stadium, Fukuroi |
| 2022 | 400m | 48.34 | – | Jul 17, 2022 | Municipal Mizuho Stadium, Nagoya (JPN) |
| 2022 | 800m | 1:48.92 | – | Jul 9, 2022 | Municipal Stadium, Kitami (JPN) |
| 2021 | 800m | 1:53.93 | – | Oct 23, 2021 | Mikio Oda Memorial Athletic Field, Tokorozawa (JPN) |
| 2018 | 800m | 1:54.37 | – | Aug 4, 2018 | Ise (JPN) |