
Mio Tsujii
- Born
- Nov 24, 2000 (25 years old)
- Events
- 400 m hurdles
Mio Tsujii is a Japan sprinter, born on November 24, 2000. She competes primarily in the 100m, 200m and 400m.
Her personal bests include 12.89 in the 100m, 26.40 in the 200m, 56.96 in the 400m, 14.92 in the 100mH and 57.97 in the 400mH. She is currently active on the international athletics circuit, representing Japan.
Personal best · 400 m hurdles57.97
2026 season best59.25Aug 9, 2026 · Takebishi Stadium, Kyoto
Last competition23rd Tajima Naoto MemorialOct 25, 2026 · 1:01.27
As of Nov 8, 2026: 400 m hurdles 57.97, 2026 season best 59.25 (Aug 9, 2026, Takebishi Stadium, Kyoto (JPN)) · Last competition: 23rd Tajima Naoto Memorial, Oct 25, 2026, 1:01.27 · 25 years old
Personal bests
WA points calculator →DisciplineResultAll-time2026
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 400m | 59.13 | – | Mar 7, 2026 | Spring Track and Field Meet |
| 2026 | 400mH | 59.25 | – | Aug 9, 2026 | Fuji Hokuroku World Trial |
| 2025 | 400m | 56.96 | – | Mar 8, 2025 | 29th Spring Record Meeting |
| 2025 | 400mH | 57.97 | – | Aug 3, 2025 | Fuji Hokuroku World Trial 2025, Hokuroku Park Athletic Field, Fujiyoshida |
| 2024 | 400mH | 58.10 | – | Sep 21, 2024 | 93rd Japan Inter-University Athletics Championships |
| 2024 | 4x400m | 3:46.68 | – | Oct 19, 2024 | Kansai Inter University Track&Field and Combined Events Challenge Meeting |
| 2023 | 400mH | 58.47 | – | Sep 16, 2023 | 92nd Japan Inter-University Athletics Championships, Prefectural Stadium, Kumagaya |
| 2023 | 4x400m | 3:49.60 | – | Aug 31, 2023 | Kansai Inter University Track & Field Rookies Championships and Dim Light Relay, Takebishi Stadium, Kyoto |