Ryoko Sumi
- Born
- Jul 16, 2003 (23 years old)
- Events
- 60 m · 100 m
Ryoko Sumi is a Japan sprinter, born on July 16, 2003. She competes primarily in the 100m, 200m and 4x100m.
Her personal bests include 11.71 in the 100m, 24.60 in the 200m, 44.47 in the 4x100m, 7.46 in the 60m and 7.46 in the 60m. She is currently active on the international athletics circuit, representing Japan.
Personal best · 60 m7.46
2025 season best11.96Sep 12, 2025 · Takebishi Stadium, Kyoto
Personal best · 100 m11.71
Last competitionJapan Games, Athletic Stadium, HikoneOct 5, 2025 · 12.15
As of Nov 8, 2026: 60 m 7.46, 100 m 11.71, 2025 season best 11.96 (Sep 12, 2025, Takebishi Stadium, Kyoto (JPN)) · Last competition: Japan Games, Athletic Stadium, Hikone, Oct 5, 2025, 12.15 · 23 years old
Personal bests
WA points calculator →DisciplineResultAll-time
60mIndoorOsaka 20217.461,065 pts–
60m20217.461,065 pts–
300mTottori 202139.89964 pts–
* Wind-assisted (> 2.0 m/s)
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2025 | 100m | 11.96 | +0.6 | Sep 12, 2025 | The 78th West-Japan Inter-Unversity Athletc Championships |
| 2025 | 4x100m | 44.47 | – | Jun 5, 2025 | 94th Japan Inter-University Athletics Championships |
| 2024 | 100m | 11.97 | +1.3 | May 22, 2024 | The 101st Kansai Inter University Track&Field Championships, Takebishi Stadium, Kyoto |
| 2024 | 4x100m | 45.60 | – | May 23, 2024 | The 101st Kansai Inter University Track&Field Championships, Takebishi Stadium, Kyoto |
| 2023 | 100m | 12.08 | -0.2 | Aug 30, 2023 | Kansai Inter University Track & Field Rookies Championships and Dim Light Relay, Takebishi Stadium, Kyoto |
| 2023 | 4x100m | 45.95 | – | Sep 14, 2023 | 92nd Japan Inter-University Athletics Championships, Prefectural Stadium, Kumagaya |
| 2022 | 60m | 7.51 | – | Mar 13, 2022 | – |
| 2022 | 60m Indoor | 7.51 | – | Mar 13, 2022 | Osaka Castle Hall, Osaka (JPN) (i) |