Riko Oikawa

JapanJapanActive
Born
Jul 3, 2005 (21 years old)
Events
100 m hurdles

Riko Oikawa is a Japan hurdler, born on July 3, 2005. She competes primarily in the 100mH, 4x100m and 100MetresH.

Her personal bests include 13.60 in the 100mH, 46.40 in the 4x100m and 13.82 in the 100MetresH. She is currently active on the international athletics circuit, representing Japan.

Personal best · 100 m hurdles13.60
2026 season best13.98Sep 5, 2026 · Kanseki Stadium, Utsunomiya
2026 season best
Last competition95th Japan Inter-University Athletics ChampionshipsSep 5, 2026 · 47.38
95th Japan Inter-University Athletics Championships

As of Nov 14, 2026: 100 m hurdles 13.60, 2026 season best 13.98 (Sep 5, 2026, Kanseki Stadium, Utsunomiya (JPN)) · Last competition: 95th Japan Inter-University Athletics Championships, Sep 5, 2026, 47.38 · 21 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
100mHKofu 2023Japan 100 m hurdles all-time list13.60*1,070 pts–
4x100mKofu 2023Japan 4 × 100 m all-time list46.40–
100MetresHMatsuyama 202213.82–

* Wind-assisted (> 2.0 m/s)

Progression

SeasonDisciplineResultWindDateCompetitions
2026100mH 13.98-1.2Sep 5, 202695th Japan Inter-University Athletics Championships
2025100mH 14.00+1.0Apr 25, 2025All Japan University Track & Field Challenge, Tokai University Stadium, Hiratsuka
20254x100m 46.78–Apr 5, 2025The 58th Tokyo Big6 Track Field League, Keio Univ. Hiyoshi Athletics Field, Yokohama - Open Event
2024100mH 13.97+3.3Sep 27, 202435th Kanto University Rookies Athletics Championships
20244x100m 47.59–Sep 28, 202435th Kanto University Rookies Athletics Championships
2023100mH 13.60+2.1Jun 19, 2023Minami Kanto High school Meeting, JIT Recycled Ink Stadium, Kofu
20234x100m 46.40–Jun 17, 2023Minami Kanto High school Meeting, JIT Recycled Ink Stadium, Kofu
2022100MetresH 13.82+0.2Oct 21, 2022Ehime Athletics Stadium, Matsuyama (JPN)
FAQ

Frequently asked questions

Riko Oikawa's 100 m hurdles personal best is 13.60, set on Jun 19, 2023 in JIT Recycled Ink Stadium, Kofu (JPN).

Riko Oikawa competes in the 100 m hurdles.

2026 season best: 13.98, set on Sep 5, 2026 in Kanseki Stadium, Utsunomiya (JPN). Last competition: 95th Japan Inter-University Athletics Championships on Sep 5, 2026, 47.38.