Raiha Tanzawa

JapanJapanActive
Born
Dec 7, 2004 (21 years old)
Events
400 m · 300 Metres

Raiha Tanzawa is a Japan sprinter, born on December 7, 2004. She competes primarily in the 100m, 200m and 400m.

Her personal bests include 12.68 in the 100m, 25.35 in the 200m, 56.19 in the 400m, 3:42.09 in the 4x400m and 40.26 in the 300m. She is currently active on the international athletics circuit, representing Japan.

Personal best · 400 m56.19
2026 season best57.70Apr 5, 2026 · NITTAIDAI Athletic Stadium, Yokohama
Personal best · 300 Metres40.26
Last competition51st University inter-College Track and Field TournamentApr 5, 2026 · 3:48.28

As of Nov 15, 2026: 400 m 56.19, 300 Metres 40.26, 2026 season best 57.70 (Apr 5, 2026, NITTAIDAI Athletic Stadium, Yokohama (JPN)) · Last competition: 51st University inter-College Track and Field Tournament, Apr 5, 2026, 3:48.28 · 21 years old

DisciplineResultAll-time
100mNumazu 2021Japan 100 m all-time list12.68861 pts–
200mShizuoka 2025Japan 200 m all-time list25.35910 pts–
400mOsaka 2022Japan 400 m all-time list56.19970 pts–
4x400mTokyo 2023Japan 4 × 400 m all-time list3:42.09–
300mFukuroi 202240.26945 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2026400m 57.70–Apr 5, 202651st University inter-College Track and Field Tournament
20264x400m 3:48.28–Apr 5, 202651st University inter-College Track and Field Tournament
2025200m 25.35+1.8Jul 12, 2025Shizuoka Athletics Championships
2025400m 56.49–Aug 24, 2025The 68th Tokai Track and Field Championships, Prefectural Stadium, Ise
20254x400m 3:42.96–Aug 20, 2025The 20th Twilight Games, International Stadium, Yokohama
2024200m 26.03-1.4Jul 13, 2024Shizuoka Championship
2024400m 57.71–Apr 7, 202417th Iwakabe Cup, Athletic Park, Ageo
20244x400m 3:46.07–May 11, 2024The 103th Kanto Inter-University Track&Field Championships, National Stadium, Tokyo
FAQ

Frequently asked questions

Raiha Tanzawa's 400 m personal best is 56.19, set on Jun 9, 2022 in Yanmar Stadium Nagai, Osaka (JPN).

Raiha Tanzawa competes in the 400 m and 300 Metres.

2026 season best: 57.70, set on Apr 5, 2026 in NITTAIDAI Athletic Stadium, Yokohama (JPN). Last competition: 51st University inter-College Track and Field Tournament on Apr 5, 2026, 3:48.28.