Mahiro Watanuki

Born
Jun 29, 2003 (23 years old)
Events
100 m · 200 m

Mahiro Watanuki is a Japan sprinter, born on June 29, 2003. She competes primarily in the 100m, 200m and 4x100m.

Her personal bests include 11.84 in the 100m, 25.00 in the 200m and 45.23 in the 4x100m. She is currently active on the international athletics circuit, representing Japan.

Personal best · 100 m11.84
2025 season best11.86Apr 5, 2025 · Gion Stadium, Sagamihara
Personal best · 200 m25.00
Last competitionThe 36th Rookie Athletics Championships and Relay Competition, Gion Stadium, SagamiharaSep 27, 2025 · 46.10

As of Nov 14, 2026: 100 m 11.84, 200 m 25.00, 2025 season best 11.86 (Apr 5, 2025, Gion Stadium, Sagamihara (JPN)) · Last competition: The 36th Rookie Athletics Championships and Relay Competition, Gion Stadium, Sagamihara, Sep 27, 2025, 46.10 · 23 years old

DisciplineResultAll-time
100mSagamihara 2024Japan 100 m all-time list11.84*1,023 pts–
200mTokyo 2021Japan 200 m all-time list25.00942 pts–
4x100mOkayama 2025Japan 4 × 100 m all-time list45.23–

* Wind-assisted (> 2.0 m/s)

Progression

FAQ

Frequently asked questions

Mahiro Watanuki's 100 m personal best is 11.84, set on Apr 14, 2024 in Gion Stadium, Sagamihara (JPN).

Mahiro Watanuki competes in the 100 m and 200 m.

2025 season best: 11.86, set on Apr 5, 2025 in Gion Stadium, Sagamihara (JPN). Last competition: The 36th Rookie Athletics Championships and Relay Competition, Gion Stadium, Sagamihara on Sep 27, 2025, 46.10.