Rio Watanabe

JapanJapan
Born
Apr 11, 2003 (23 years old)
Events
300 Metres · 200 m

Rio Watanabe is a Japan sprinter, born on April 11, 2003. She competes primarily in the 100m, 200m and 400m.

Her personal bests include 12.13 in the 100m, 24.61 in the 200m, 56.65 in the 400m, 46.79 in the 4x100m and 3:42.52 in the 4x400m. She is currently active on the international athletics circuit, representing Japan.

Personal best · 300 Metres39.43
2025 season best12.15Aug 24, 2025 · Prefectural Stadium, Ise
2025 season best
Personal best · 200 m24.61
Last competitionThe 78th West-Japan Inter-Unversity Athletc ChampionshipsSep 13, 2025 · 3:52.98
The 78th West-Japan Inter-Unversity Athletc Championships

As of Nov 14, 2026: 300 Metres 39.43, 200 m 24.61, 2025 season best 12.15 (Aug 24, 2025, Prefectural Stadium, Ise (JPN)) · Last competition: The 78th West-Japan Inter-Unversity Athletc Championships, Sep 13, 2025, 3:52.98 · 23 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
100mOgori 2021Japan 100 m all-time list12.13*966 pts–
200mFukui 2021Japan 200 m all-time list24.61*978 pts–
400mFukuoka 2024Japan 400 m all-time list56.65953 pts–
4x100mKumagaya 2023Japan 4 × 100 m all-time list46.79–
4x400mKumagaya 2023Japan 4 × 400 m all-time list3:42.52–
300mFukuoka 202139.43988 pts–

* Wind-assisted (> 2.0 m/s)

Progression

FAQ

Frequently asked questions

Rio Watanabe's 300 Metres personal best is 39.43, set on Aug 8, 2021 in Hakatanomori Athletic Stadium, Fukuoka (JPN).

Rio Watanabe competes in the 300 Metres and 200 m.

2025 season best: 12.15, set on Aug 24, 2025 in Prefectural Stadium, Ise (JPN). Last competition: The 78th West-Japan Inter-Unversity Athletc Championships on Sep 13, 2025, 3:52.98.