Shouta Tamanai

JapanJapanActive
Born
Sep 30, 2004 (22 years old)
Events
200 m

Shouta Tamanai is a Japan sprinter, born on September 30, 2004. He competes primarily in the 100m, 200m and 4x100m.

His personal bests include 11.01 in the 100m, 21.37 in the 200m, 40.54 in the 4x100m, 3:07.39 in the 4x400m and 35.48 in the 300m. He is currently active on the international athletics circuit, representing Japan.

Personal best · 200 m21.37
2026 season best22.32Apr 12, 2026 · Denka Big Swan Stadium, Niigata
2026 season best
Last competition95th Japan Inter-University Athletics ChampionshipsSep 5, 2026 · 39.53
95th Japan Inter-University Athletics Championships

As of Nov 14, 2026: 200 m 21.37, 2026 season best 22.32 (Apr 12, 2026, Denka Big Swan Stadium, Niigata (JPN)) · Last competition: 95th Japan Inter-University Athletics Championships, Sep 5, 2026, 39.53 · 22 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
100mNiigata 2026Japan 100 m all-time list11.01883 pts–
200mOkayama 2025Japan 200 m all-time list21.371,014 pts–
4x100mRifu 2025Japan 4 × 100 m all-time list40.54–
4x400mOkayama 2025Japan 4 × 400 m all-time list3:07.39–
300mMorioka 202135.48863 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2026100m 10.95+0.3Aug 22, 2026The 70th Hokuriku Athletics Championships, Seibu Ryokuchi Park Athletics Stadium, Kanazawa
2026200m 22.32-1.0Apr 12, 202656th Hokuriku Corporate Team Competition
2025100m 11.25+0.0Apr 5, 202555th Hokuriku Corporate team Competition
2025200m 21.37+1.2Jun 7, 202594th Japan Inter-University Athletics Championships
20254x100m 40.54–Aug 23, 2025The 52nd Tohoku Athletics Championships, Rifu
20254x400m 3:07.39–Jun 7, 202594th Japan Inter-University Athletics Championships
2024200m 22.52-1.1Aug 25, 202451st Tohoku Comprehensive Sports Meet Athletics, 54th Tohoku Athletics Championships, 108th Japan At
20244x400m 3:11.81–Sep 21, 202493rd Japan Inter-University Athletics Championships
FAQ

Frequently asked questions

Shouta Tamanai's 200 m personal best is 21.37, set on Jun 7, 2025 in Prefectural Stadium, Okayama (JPN).

Shouta Tamanai competes in the 200 m.

2026 season best: 22.32, set on Apr 12, 2026 in Denka Big Swan Stadium, Niigata (JPN). Last competition: 95th Japan Inter-University Athletics Championships on Sep 5, 2026, 39.53.