Rio Yamaguchi

Born
Jan 30, 2008 (18 years old)
Events
Discus Throw · Shot Put

Rio Yamaguchi is a Japan thrower, born on January 30, 2008. She competes primarily in the SP, DT and ShotPut(3k.

Her personal bests include 11.87 in the SP, 41.04 in the DT and 11.87 in the ShotPut(3k. She is currently active on the international athletics circuit, representing Japan.

Personal best · Discus Throw41.04
2025 season best41.04Jul 27, 2025 · Prefectural Stadium, Hiroshima
Personal best · Shot Put11.87
Last competition19th JAAF U18 Athletics Competition, Prefectural Stadium, IseOct 18, 2025 · 40.25

As of Nov 14, 2026: Discus Throw 41.04, Shot Put 11.87, 2025 season best 41.04 (Jul 27, 2025, Prefectural Stadium, Hiroshima (JPN)) · Last competition: 19th JAAF U18 Athletics Competition, Prefectural Stadium, Ise, Oct 18, 2025, 40.25 · 18 years old

DisciplineResultAll-time
SPMatsuyama 2025Japan Shot Put all-time list11.87702 pts–
DTHiroshima 2025Japan Discus Throw all-time list41.04724 pts–
ShotPut(3kOsaka 202211.87–

Progression

FAQ

Frequently asked questions

Rio Yamaguchi's Discus Throw personal best is 41.04, set on Jul 27, 2025 in Prefectural Stadium, Hiroshima (JPN).

Rio Yamaguchi competes in the Discus Throw and Shot Put.

2025 season best: 41.04, set on Jul 27, 2025 in Prefectural Stadium, Hiroshima (JPN). Last competition: 19th JAAF U18 Athletics Competition, Prefectural Stadium, Ise on Oct 18, 2025, 40.25.