Rena Haruki

JapanJapanActive
Born
Jan 29, 2007 (19 years old)
Events
300 Metres · 400 m hurdles

Rena Haruki is a Japan sprinter, born on January 29, 2007. She competes primarily in the 100m, 200m and 400m.

Her personal bests include 12.81 in the 100m, 26.85 in the 200m, 55.93 in the 400m, 1:01.32 in the 400mH and 47.07 in the 4x100m. She is currently active on the international athletics circuit, representing Japan.

Personal best · 300 Metres39.28
2026 season best39.93Mar 19, 2026 · Fujisawa
2026 season best
Personal best · 400 m hurdles1:01.32
Last competition95th Japan Inter-University Athletics ChampionshipsSep 5, 2026 · 56.36
95th Japan Inter-University Athletics Championships

As of Nov 13, 2026: 300 Metres 39.28, 400 m hurdles 1:01.32, 2026 season best 39.93 (Mar 19, 2026, Fujisawa (JPN)) · Last competition: 95th Japan Inter-University Athletics Championships, Sep 5, 2026, 56.36 · 19 years old

Personal bests

WA points calculator →
DisciplineResultAll-time2026
100mAgeo 2022Japan 100 m all-time list12.81837 pts––
200mAgeo 2022Japan 200 m all-time list26.85779 pts––
400mYokohama 2026Japan 400 m all-time list55.93979 pts––
400mHTokyo 2024Japan 400 m hurdles all-time list1:01.32984 pts––
4x100mSagamihara 2025Japan 4 × 100 m all-time list47.07––
4x400mUtsunomiya 2026Japan 4 × 400 m all-time list3:41.51––

Progression

SeasonDisciplineResultWindDateCompetitions
2026300m 39.93–Mar 19, 2026Spring Challenge Meet
2026400m 55.93–Apr 5, 202651st University inter-College Track and Field Tournament
20264x400m 3:41.51–May 24, 2026The 105th Kanto Inter-University Track＆Field Championships
20254x100m 47.07–Sep 26, 2025The 36th Rookie Athletics Championships and Relay Competition, Gion Stadium, Sagamihara
2025400m 56.41–Sep 26, 2025The 36th Rookie Athletics Championships and Relay Competition, Gion Stadium, Sagamihara
20254x400m 3:45.14–Sep 28, 2025The 36th Rookie Athletics Championships and Relay Competition, Gion Stadium, Sagamihara
2024300m 39.28–Oct 19, 202418th JAAF U18 Athletics Competition, Prefectural Stadium, Ise
20244x100m 47.29–Oct 5, 2024Japanese Relays Championships, National Stadium, Tokyo
FAQ

Frequently asked questions

Rena Haruki's 300 Metres personal best is 39.28, set on Oct 19, 2024 in Prefectural Stadium, Ise (JPN).

Rena Haruki competes in the 300 Metres and 400 m hurdles.

2026 season best: 39.93, set on Mar 19, 2026 in Fujisawa (JPN). Last competition: 95th Japan Inter-University Athletics Championships on Sep 5, 2026, 56.36.