Riko Muramatsu

JapanJapanActive
Born
Jan 29, 2006 (20 years old)
Events
100 m · 200 m

Riko Muramatsu is a Japan sprinter, born on January 29, 2006. She competes primarily in the 100m, 200m and 4x100m.

Her personal bests include 12.30 in the 100m, 25.16 in the 200m, 47.08 in the 4x100m, 3:53.04 in the 4x400m and 42.39 in the 300m. She is currently active on the international athletics circuit, representing Japan.

Personal best · 100 m12.30
2026 season best12.30May 21, 2026 · Kanseki Stadium, Utsunomiya
2026 season best
Personal best · 200 m25.16
Last competition80th Yamanashi Prefectural ChampionshipsMay 31, 2026 · 25.16
80th Yamanashi Prefectural Championships

As of Nov 14, 2026: 100 m 12.30, 200 m 25.16, 2026 season best 12.30 (May 21, 2026, Kanseki Stadium, Utsunomiya (JPN)) · Last competition: 80th Yamanashi Prefectural Championships, May 31, 2026, 25.16 · 20 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
100mUtsunomiya 2026Japan 100 m all-time list12.30933 pts–
200mKofu 2026Japan 200 m all-time list25.16927 pts–
4x100mUtsunomiya 2026Japan 4 × 100 m all-time list47.08–
4x400mUtsunomiya 2026Japan 4 × 400 m all-time list3:53.04–
300mUtsunomiya 202242.39838 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2026100m 12.30-0.7May 21, 2026The 105th Kanto Inter-University Track＆Field Championships
2026200m 25.16-0.6May 31, 202680th Yamanashi Prefectural Championships
20264x100m 47.08–May 21, 2026The 105th Kanto Inter-University Track＆Field Championships
20264x400m 3:53.04–May 23, 2026The 105th Kanto Inter-University Track＆Field Championships
2023100m 12.65+0.6Aug 8, 202316th Iwakabe Cup
2023200m 26.46-1.5Jun 18, 2023Minami Kanto High school Meeting, JIT Recycled Ink Stadium, Kofu
2022100m 12.58+0.4Apr 17, 2022JIT Recycled Ink Stadium, Kofu (JPN)
2022200m 26.06-1.6Sep 3, 2022JIT Recycled Ink Stadium, Kofu (JPN)
FAQ

Frequently asked questions

Riko Muramatsu's 100 m personal best is 12.30, set on May 21, 2026 in Kanseki Stadium, Utsunomiya (JPN).

Riko Muramatsu competes in the 100 m and 200 m.

2026 season best: 12.30, set on May 21, 2026 in Kanseki Stadium, Utsunomiya (JPN). Last competition: 80th Yamanashi Prefectural Championships on May 31, 2026, 25.16.