Riwa Ninomiya

JapanJapanActive
Born
Mar 11, 2007 (19 years old)
Events
100 m · 200 m

Riwa Ninomiya is a Japan sprinter, born on March 11, 2007. She competes primarily in the 100m, 200m and 4x100m.

Her personal bests include 12.57 in the 100m, 26.53 in the 200m and 47.27 in the 4x100m. She is currently active on the international athletics circuit, representing Japan.

Personal best · 100 m12.57
2026 season best27.49Mar 17, 2026
2026 season best
Personal best · 200 m26.53
Last competitionSpring Challenge MeetMar 17, 2026 · 27.49
Spring Challenge Meet

As of Nov 15, 2026: 100 m 12.57, 200 m 26.53, 2026 season best 27.49 (Mar 17, 2026) · Last competition: Spring Challenge Meet, Mar 17, 2026, 27.49 · 19 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
100mSagamihara 2025Japan 100 m all-time list12.57*882 pts–
200mSagamihara 2022Japan 200 m all-time list26.53*806 pts–
4x100mYokohama 2025Japan 4 × 100 m all-time list47.27–

* Wind-assisted (> 2.0 m/s)

Progression

SeasonDisciplineResultWindDateCompetitions
2026200m 27.49-0.3Mar 17, 2026Spring Challenge Meet
2025100m 12.57+3.2Apr 5, 202561st Four University Inter-College Track and Field Tournament, Gion Stadium, Sagamihara - Open Event
20254x100m 47.27–Aug 20, 2025The 20th Twilight Games, International Stadium, Yokohama
2022200m 26.53+2.1Sep 23, 2022Gion Stadium, Sagamihara (JPN)
FAQ

Frequently asked questions

Riwa Ninomiya's 100 m personal best is 12.57, set on Apr 5, 2025 in Gion Stadium, Sagamihara (JPN).

Riwa Ninomiya competes in the 100 m and 200 m.

2026 season best: 27.49, set on Mar 17, 2026. Last competition: Spring Challenge Meet on Mar 17, 2026, 27.49.