Shiori Chiba
JapanActive- Born
- Oct 31, 2005 (21 years old)
- Events
- 400 m hurdles · 300 Metres Hurdles
Shiori Chiba is a Japan sprinter, born on October 31, 2005. She competes primarily in the 200m, 400m and 100mH.
Her personal bests include 24.86 in the 200m, 55.77 in the 400m, 14.93 in the 100mH, 57.74 in the 400mH and 3:39.01 in the 4x400m. She is currently active on the international athletics circuit, representing Japan.
Personal best · 400 m hurdles57.74
2026 season best57.80May 10, 2026 · Yanmar Stadium Nagai, Osaka
Personal best · 300 Metres Hurdles42.45
Last competitionFuji Hokuroku World TrialAug 9, 2026 · 58.47
As of Nov 8, 2026: 400 m hurdles 57.74, 300 Metres Hurdles 42.45, 2026 season best 57.80 (May 10, 2026, Yanmar Stadium Nagai, Osaka (JPN)) · Last competition: Fuji Hokuroku World Trial, Aug 9, 2026, 58.47 · 21 years old
Personal bests
WA points calculator →DisciplineResultAll-time2026
300mKagoshima 202339.65976 pts––
* Wind-assisted (> 2.0 m/s)
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 200m | 24.86 | +4.0 | Mar 21, 2026 | The 3rd Miyazaki Athletics Records Meeting |
| 2026 | 400mH | 57.80 | – | May 10, 2026 | 13th Kinami Michitaka Memorial Athletics Meet |
| 2026 | 4x400m | 3:39.01 | – | May 24, 2026 | The 105th Kanto Inter-University Track＆Field Championships |
| 2025 | 300m | 40.68 | – | Mar 18, 2025 | 2025 Spring Challenge Meet |
| 2025 | 400mH | 57.74 | – | Jun 8, 2025 | 94th Japan Inter-University Athletics Championships |
| 2025 | 4x400m | 3:39.73 | – | Jul 13, 2025 | Japanese Relays Championships, Nagaragawa Stadium, Gifu |
| 2024 | 400m | 55.77 | – | May 9, 2024 | The 103th Kanto Inter-University Track＆Field Championships, National Stadium, Tokyo |
| 2024 | 400mH | 58.02 | – | May 12, 2024 | The 103th Kanto Inter-University Track＆Field Championships, National Stadium, Tokyo |