Rion Mukai

JapanJapanActive
Born
Nov 17, 2009 (16 years old)
Events
400 m

Rion Mukai is a Japan sprinter, born on November 17, 2009. She competes primarily in the 100m, 200m and 400m.

Her personal bests include 12.78 in the 100m, 25.83 in the 200m, 57.67 in the 400m and 42.23 in the 300m. She is currently active on the international athletics circuit, representing Japan.

Personal best · 400 m57.67
2026 season best56.17Sep 19, 2026 · Hakatanomori Athletic Stadium, Fukuoka
2026 season best
Last competitionAll Kyushu High School Rookies' MeetingOct 9, 2026 · 56.61
All Kyushu High School Rookies' Meeting

As of Nov 14, 2026: 400 m 57.67, 2026 season best 56.17 (Sep 19, 2026, Hakatanomori Athletic Stadium, Fukuoka (JPN)) · Last competition: All Kyushu High School Rookies' Meeting, Oct 9, 2026, 56.61 · 16 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
100mFukuoka 2026Japan 100 m all-time list12.78843 pts–
200mFukuoka 2026Japan 200 m all-time list25.83867 pts–
400mSaga 2025Japan 400 m all-time list57.67917 pts–
300mFukuoka 202542.23846 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2026100m 12.78-0.3Apr 18, 2026Nishinihon - Hakata Record eeting
2026200m 25.83-1.5Apr 19, 2026Nishinihon - Hakata Record eeting
2026400m 56.17–Sep 19, 2026The 47th Fukuoka Prefectural High School Rookie Athletics Championship
2025300m 42.23–Apr 19, 20252025 Nishinihon - Hakata Record meeting, Hakatanomori Athletic Stadium, Fukuoka
2025400m 57.67–Jun 13, 2025The 78th National High School Track and Field Championships Kitakyushu Regional Qualifiers
FAQ

Frequently asked questions

Rion Mukai's 400 m personal best is 57.67, set on Jun 13, 2025 in Sunrise Park, Saga (JPN).

Rion Mukai competes in the 400 m.

2026 season best: 56.17, set on Sep 19, 2026 in Hakatanomori Athletic Stadium, Fukuoka (JPN). Last competition: All Kyushu High School Rookies' Meeting on Oct 9, 2026, 56.61.