Riku Oishi
- Born
- Aug 15, 2004 (22 years old)
- Events
- 100 m · 200 m
Riku Oishi is a Japan sprinter, born on August 15, 2004. He competes primarily in the 100m, 200m and 4x100m.
His personal bests include 10.04 in the 100m, 20.97 in the 200m, 38.47 in the 4x100m and 6.62 in the LJ. He is currently active on the international athletics circuit, representing Japan.
Personal best · 100 m10.04
2026 season best10.08Aug 9, 2026 · Municipal Mizuho Stadium, Nagoya
Personal best · 200 m20.97
Last competition95th Japan Inter-University Athletics ChampionshipsSep 5, 2026 · 38.78
As of Nov 7, 2026: 100 m 10.04 (#894 all-time), 200 m 20.97, 2026 season best 10.08 (Aug 9, 2026, Municipal Mizuho Stadium, Nagoya (JPN)) · Last competition: 95th Japan Inter-University Athletics Championships, Sep 5, 2026, 38.78 · 22 years old
Personal bests
WA points calculator →DisciplineResultAll-time2026
* Wind-assisted (> 2.0 m/s)
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 100m | 10.08 | +3.2 | Aug 9, 2026 | Fuji Hokuroku World Trial |
| 2026 | 4x100m | 39.29 | – | May 21, 2026 | The 105th Kanto Inter-University Track&Field Championships |
| 2025 | 100m | 10.04 | +4.5 | May 9, 2025 | The 104th Kanto Inter-University Track&Field Championships, Gion Stadium, Sagamihara |
| 2025 | 200m | 20.97 | +1.6 | Mar 8, 2025 | Allcomers, Olympic Park, Sydney |
| 2025 | 4x100m | 38.95 | – | Oct 5, 2025 | Japan Games, Athletic Stadium, Hikone |
| 2024 | 100m | 10.16 | +2.6 | Jul 14, 2024 | Shizuoka Championship |
| 2024 | 4x100m | 38.47 | – | Sep 21, 2024 | 93rd Japan Inter-University Athletics Championships |
| 2023 | 100m | 10.36 | +2.9 | Jul 28, 2023 | Athlete Night Games, Prefectural Stadium, Fukui |