Riko Sonomiya

Riko Sonomiya

JapanJapan
Born
Nov 22, 1999 (26 years old)
Events
100 m · 60 m

Riko Sonomiya is a Japan sprinter, born on November 22, 1999. She competes primarily in the 100m, 200m and 4x100m.

Her personal bests include 11.55 in the 100m, 25.47 in the 200m, 44.65 in the 4x100m and 7.62 in the 60m. She is currently active on the international athletics circuit, representing Japan.

Personal best · 100 m11.55
2025 season best12.70May 24, 2025 · Prefectural Stadium, Kumagaya
2025 season best
Personal best · 60 m7.62
Last competition73rd Japan Corporate Teams Athletics ChampionshipsSep 27, 2025 · 12.90
73rd Japan Corporate Teams Athletics Championships

As of Nov 8, 2026: 100 m 11.55, 60 m 7.62, 2025 season best 12.70 (May 24, 2025, Prefectural Stadium, Kumagaya (JPN)) · Last competition: 73rd Japan Corporate Teams Athletics Championships, Sep 27, 2025, 12.90 · 26 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
100mShizuoka 2021Japan 100 m all-time list11.55*1,083 pts–
200mYokohama 2022Japan 200 m all-time list25.47899 pts–
4x100mTokyo 2021Japan 4 × 100 m all-time list44.65–
60mIndoorOsaka 20227.621,013 pts–

* Wind-assisted (> 2.0 m/s)

Progression

Compare me
SeasonDisciplineResultWindDateCompetitions
2025100m 12.70-0.1May 24, 202567th East Japan Corporate Athletics Championships, Prefectural Stadium, Kumagaya
2024100m 12.62+0.9Sep 22, 202472nd Japan Corporate Teams Athletics Championships, Ishin Me-Life Stadium, Yamaguchi
2023100m 12.42+1.6Sep 23, 202371st All Japan Corporate Teams Athletics Championships
202260m Indoor7.62–Mar 13, 2022105th Japan Indoor Championships
2022100m 12.10+0.9May 14, 2022ND Soft Stadium, Tendo (JPN)
2022200m 25.47+1.8Jun 25, 2022NITTAIDAI Athletic Stadium, Yokohama (JPN)
2021100m 11.55+4.8Jul 11, 2021Kusanagi Athletic Stadium, Shizuoka (JPN)
20214x100m 44.65–May 9, 2021"READY STEADY TOKYO - Athletics"
Compare me with Riko Sonomiya
FAQ

Frequently asked questions

Riko Sonomiya's 100 m personal best is 11.55, set on Jul 11, 2021 in Kusanagi Athletic Stadium, Shizuoka (JPN).

Riko Sonomiya competes in the 100 m and 60 m.

2025 season best: 12.70, set on May 24, 2025 in Prefectural Stadium, Kumagaya (JPN). Last competition: 73rd Japan Corporate Teams Athletics Championships on Sep 27, 2025, 12.90.