Rio Miyahara

JapanJapanActive
Born
Jul 13, 2004 (22 years old)
Events
100 m · 60 m

Rio Miyahara is a Japan sprinter, born on July 13, 2004. She competes primarily in the 100m, 200m and 60m.

Her personal bests include 12.11 in the 100m, 25.54 in the 200m and 7.83 in the 60m. She is currently active on the international athletics circuit, representing Japan.

Personal best · 100 m12.11
2026 season best12.32May 14, 2026
Personal best · 60 m7.83
Last competition1st ICAAK Athletics GamesAug 8, 2026 · 12.77

As of Nov 15, 2026: 100 m 12.11, 60 m 7.83, 2026 season best 12.32 (May 14, 2026) · Last competition: 1st ICAAK Athletics Games, Aug 8, 2026, 12.77 · 22 years old

DisciplineResultAll-time
100mOsaka 2022Japan 100 m all-time list12.11*970 pts–
200mSuita 2021Japan 200 m all-time list25.54893 pts–
60mIndoorOsaka 20237.83947 pts–

* Wind-assisted (> 2.0 m/s)

Progression

SeasonDisciplineResultWindDateCompetitions
2026100m 12.32+1.1May 14, 2026The 103rd Kansai Inter University Track&Field Championships
2025100m 12.61+0.7Jun 28, 2025Osaka Athletics Championships
2024100m 12.40+1.9Apr 4, 2024The 72nd Osaka Inter University Track&Field Championships and The 90th Hyogo Inter Univers, Expo '70 Stadium, Suita - Hyogo
202360m Indoor7.83–Feb 5, 20232023 Japan Indoor Meet - U20 & U18
2023100m 12.46+1.4Aug 30, 2023Kansai Inter University Track & Field Rookies Championships and Dim Light Relay, Takebishi Stadium, Kyoto
2022100m 12.11+2.4Apr 30, 2022Kinami Michitaka Memorial Meet
2021100m 12.18+1.4Jul 17, 2021Yanmar Stadium Nagai, Osaka (JPN)
2021200m 25.54+1.7Apr 4, 2021Expo '70 Stadium, Suita (JPN)
FAQ

Frequently asked questions

Rio Miyahara's 100 m personal best is 12.11, set on Apr 30, 2022 in Yanmar Stadium Nagai, Osaka (JPN).

Rio Miyahara competes in the 100 m and 60 m.

2026 season best: 12.32, set on May 14, 2026. Last competition: 1st ICAAK Athletics Games on Aug 8, 2026, 12.77.