Ririka MUROZUKI

JapanJapanActive
Born
Jun 11, 2002 (24 years old)
Events
400 m · 200 m

Ririka MUROZUKI is a Japan sprinter, born on June 11, 2002. She competes primarily in the 100m, 200m and 400m.

Her personal bests include 12.10 in the 100m, 24.40 in the 200m, 54.74 in the 400m, 2:15.52 in the 800m and 3:40.17 in the 4x400m. She is currently active on the international athletics circuit, representing Japan.

Personal best · 400 m54.74
2026 season best59.82Apr 24, 2026
2026 season best
Personal best · 200 m24.40
Last competitionThe 79th West-Japan Inter-Unversity Track＆ Field ChampionshipsJun 21, 2026 · 25.62
The 79th West-Japan Inter-Unversity Track＆ Field Championships

As of Nov 8, 2026: 400 m 54.74, 200 m 24.40, 2026 season best 59.82 (Apr 24, 2026) · Last competition: The 79th West-Japan Inter-Unversity Track＆ Field Championships, Jun 21, 2026, 25.62 · 24 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
100mShizuoka 2020Japan 100 m all-time list12.10972 pts–
200mShizuoka 2020Japan 200 m all-time list24.40*998 pts–
400mHiroshima 2020Japan 400 m all-time list54.741,023 pts–
800mShizuoka 2020Japan 800 m all-time list2:15.52902 pts–
4x400mKawasaki 2024Japan 4 × 400 m all-time list3:40.17–
4x400MetreFukuroi 20243:31.94–

* Wind-assisted (> 2.0 m/s)

Progression

Compare me
SeasonDisciplineResultWindDateCompetitions
2026200m 25.34-0.9May 16, 2026The 103rd Kansai Inter University Track&Field Championships
2026400m 59.82–Apr 24, 2026All Japan University Track & Field Challenge
2025100m 12.25+3.4Jul 13, 2025Shizuoka Athletics Championships
2025200m 24.69+1.3Jul 12, 2025Shizuoka Athletics Championships
2025400m 56.20–May 11, 202512th Kinami Michitaka Memorial Athletics Meet, Yanmar Stadium Nagai, Osaka
20254x400m 3:47.88–Apr 6, 202589th Kyoto Inter University Track&Field Championships, Yamashiro Park Stadium, Uji
2024200m 24.62-0.6Sep 21, 202493rd Japan Inter-University Athletics Championships
2024400m 55.59–Nov 2, 2024Ecopa Track Games, Prefectural Shizuoka Stadium, Fukuroi
Compare me with Ririka MUROZUKI
FAQ

Frequently asked questions

Ririka MUROZUKI's 400 m personal best is 54.74, set on Oct 23, 2020 in Edion Stadium, Hiroshima (JPN).

Ririka MUROZUKI competes in the 400 m and 200 m.

2026 season best: 59.82, set on Apr 24, 2026. Last competition: The 79th West-Japan Inter-Unversity Track＆ Field Championships on Jun 21, 2026, 25.62.