
Tatsuya INAI
- Born
- Nov 4, 1995 (31 years old)
Tatsuya INAI is a Japan sprinter, born on November 4, 1995. He competes primarily in the 200m, 400m and 4x400m.
His personal bests include 22.82 in the 200m, 47.80 in the 400m, 3:16.09 in the 4x400m and 35.31 in the 300m. He is currently active on the international athletics circuit, representing Japan.
2025 season best50.59May 18, 2025 · Municipal Stadium, Miyoshi
Last competition64th Chugoku Corporate Athletics ChampionshipMay 18, 2025 · 50.59
As of Nov 14, 2026: 2025 season best 50.59 (May 18, 2025, Municipal Stadium, Miyoshi (JPN)) · Last competition: 64th Chugoku Corporate Athletics Championship, May 18, 2025, 50.59 · 31 years old
Personal bests
WA points calculator →DisciplineResultAll-time
300mHiroshima 202135.31876 pts–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2025 | 400m | 50.59 | – | May 18, 2025 | 64th Chugoku Corporate Athletics Championship |
| 2024 | 400m | 50.31 | – | May 19, 2024 | 63rd Chugoku Corporate Athletics Championship |
| 2024 | 4x400m | 3:16.09 | – | Sep 23, 2024 | 72nd Japan Corporate Teams Athletics Championships, Ishin Me-Life Stadium, Yamaguchi |
| 2023 | 200m | 22.82 | +1.8 | May 20, 2023 | 62nd Chugoku Corporate Athletics Championship |
| 2021 | 300m | 35.31 | – | Jun 27, 2021 | Edion Stadium, Hiroshima (JPN) |
| 2021 | 400m | 49.69 | – | Jun 26, 2021 | Edion Stadium, Hiroshima (JPN) |
| 2019 | 400m | 48.53 | – | Jun 21, 2019 | Kyoto (JPN) |
| 2018 | 400m | 48.28 | – | Sep 6, 2018 | Kawasaki (JPN) |