Rui Yamasaki

JapanJapanActive
Born
Aug 24, 2004 (22 years old)
Events
300 Metres · 400 m

Rui Yamasaki is a Japan sprinter, born on August 24, 2004. He competes primarily in the 200m, 400m and 800m.

His personal bests include 21.86 in the 200m, 45.83 in the 400m, 1:55.52 in the 800m, 3:03.64 in the 4x400m and 32.72 in the 300m. He is currently active on the international athletics circuit, representing Japan.

Personal best · 300 Metres32.72
2026 season best33.25Apr 12, 2026 · Hamayama Park Athletic Field, Izumo
2026 season best
Personal best · 400 m45.83
Last competitionJapanese ChampionshipsJun 13, 2026 · 45.83
Japanese Championships

As of Nov 7, 2026: 300 Metres 32.72, 400 m 45.83, 2026 season best 33.25 (Apr 12, 2026, Hamayama Park Athletic Field, Izumo (JPN)) · Last competition: Japanese Championships, Jun 13, 2026, 45.83 · 22 years old

Personal bests

WA points calculator →
DisciplineResultAll-time2026
200mAgeo 2024Japan 200 m all-time list21.86945 pts––
400mNagoya 2026Japan 400 m all-time list45.831,123 pts–#318
800mKyoto 2022Japan 800 m all-time list1:55.52875 pts––
4x400mOkayama 2025Japan 4 × 400 m all-time list3:03.64–#257
300mHikone 202532.721,096 pts–#59

Progression

Compare me
SeasonDisciplineResultWindDateCompetitions
2026300m 33.25–Apr 12, 202680th Yoshioka Memorial Izumo Meet
2026400m 45.83–Jun 13, 2026Japanese Championships
20264x400m 3:04.04–May 24, 2026The 105th Kanto Inter-University Track＆Field Championships
2025300m 32.72–Oct 3, 2025Japan Games, Athletic Stadium, Hikone
2025400m 46.29–Jun 5, 202594th Japan Inter-University Athletics Championships
20254x400m 3:03.64–Jun 8, 202594th Japan Inter-University Athletics Championships
2024200m 21.86+1.1Apr 7, 202417th Iwakabe Cup, Athletic Park, Ageo
2024300m 33.33–Oct 11, 2024National Sports Festival 2024 Saga
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FAQ

Frequently asked questions

Rui Yamasaki's 300 Metres personal best is 32.72, set on Oct 3, 2025 in Athletic Stadium, Hikone (JPN).

Rui Yamasaki competes in the 300 Metres and 400 m.

2026 season best: 33.25, set on Apr 12, 2026 in Hamayama Park Athletic Field, Izumo (JPN). Last competition: Japanese Championships on Jun 13, 2026, 45.83.