Riko Kasahara

Riko Kasahara

JapanJapan
Born
Dec 24, 1999 (26 years old)
Events
100 m hurdles · 100 m

Riko Kasahara is a Japan sprinter, born on December 24, 1999. She competes primarily in the 100m, 200m and 400m.

Her personal bests include 12.04 in the 100m, 25.27 in the 200m, 58.18 in the 400m, 13.78 in the 100mH and 45.61 in the 4x100m. She is currently active on the international athletics circuit, representing Japan.

Personal best · 100 m hurdles13.78
2023 season best13.78Sep 15, 2023 · Prefectural Stadium, Kumagaya
2023 season best
Personal best · 100 m12.04
Last competition107th JAAF Athletics Championships - RelaysOct 7, 2023 · 3:47.44
107th JAAF Athletics Championships - Relays

As of Nov 14, 2026: 100 m hurdles 13.78, 100 m 12.04, 2023 season best 13.78 (Sep 15, 2023, Prefectural Stadium, Kumagaya (JPN)) · Last competition: 107th JAAF Athletics Championships - Relays, Oct 7, 2023, 3:47.44 · 26 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
100mNiigata 2021Japan 100 m all-time list12.04*984 pts–
200mTainai 2020Japan 200 m all-time list25.27917 pts–
400mNiigata 2021Japan 400 m all-time list58.18899 pts–
100mHKumagaya 2023Japan 100 m hurdles all-time list13.78*1,047 pts–
4x100mKumagaya 2023Japan 4 × 100 m all-time list45.61–
4x400mKumagaya 2023Japan 4 × 400 m all-time list3:47.07–

* Wind-assisted (> 2.0 m/s)

Progression

SeasonDisciplineResultWindDateCompetitions
2023100m 12.47+2.4Apr 8, 202353rd Hokuriku Corporate Team Championships, Niigatashi Field, Niigata
2023100mH 13.78+2.3Sep 15, 202392nd Japan Inter-University Athletics Championships, Prefectural Stadium, Kumagaya
20234x100m 45.61–Sep 14, 202392nd Japan Inter-University Athletics Championships, Prefectural Stadium, Kumagaya
20234x400m 3:47.07–Sep 16, 202392nd Japan Inter-University Athletics Championships, Prefectural Stadium, Kumagaya
2022100m 12.21+1.3Jun 4, 2022University Athletic Field, Niigata (JPN)
2022100mH 13.81+2.0May 14, 2022Prefectural Stadium, Fukui (JPN)
2022200m 25.29-0.7Jun 4, 2022University Athletic Field, Niigata (JPN)
2021100m 12.04+2.7May 1, 2021University Athletic Field, Niigata (JPN)
FAQ

Frequently asked questions

Riko Kasahara's 100 m hurdles personal best is 13.78, set on Sep 15, 2023 in Prefectural Stadium, Kumagaya (JPN).

Riko Kasahara competes in the 100 m hurdles and 100 m.

2023 season best: 13.78, set on Sep 15, 2023 in Prefectural Stadium, Kumagaya (JPN). Last competition: 107th JAAF Athletics Championships - Relays on Oct 7, 2023, 3:47.44.