Riko SHIRAMIZU
- Born
- Feb 24, 2004 (22 years old)
- Events
- 100 m
Riko SHIRAMIZU is a Japan sprinter, born on February 24, 2004. She competes primarily in the 100m.
Her personal bests include 12.48 in the 100m. She is currently active on the international athletics circuit, representing Japan.
Personal best · 100 m12.48
2023 season best12.84Aug 11, 2023 · Hakatanomori Athletic Stadium, Fukuoka
Last competitionSummer Record MeetingAug 11, 2023 · 12.84
As of Nov 15, 2026: 100 m 12.48, 2023 season best 12.84 (Aug 11, 2023, Hakatanomori Athletic Stadium, Fukuoka (JPN)) · Last competition: Summer Record Meeting, Aug 11, 2023, 12.84 · 22 years old
Personal bests
WA points calculator →DisciplineResultAll-time
* Wind-assisted (> 2.0 m/s)
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2023 | 100m | 12.84 | +0.3 | Aug 11, 2023 | Summer Record Meeting |
| 2022 | 100m | 12.77 | +1.2 | Jul 1, 2022 | Ehime Athletics Stadium, Matsuyama (JPN) |
| 2021 | 100m | 12.58 | -0.2 | Jul 3, 2021 | Sunrise Park, Saga (JPN) |
| 2020 | 100m | 12.48 | +3.8 | Jul 4, 2020 | Sunrise Park, Saga (JPN) |