Mahiro Chiba

JapanJapanActive
Born
Aug 25, 2006 (20 years old)
Events
300 Metres

Mahiro Chiba is a Japan hurdler, born on August 25, 2006. He competes primarily in the 400mH and 300m.

His personal bests include 54.17 in the 400mH and 36.22 in the 300m. He is currently active on the international athletics circuit, representing Japan.

Personal best · 300 Metres36.22
2026 season best54.22Jun 20, 2026 · Athletic Field, Kitakami
2026 season best
Last competition48th All North-Japan Inter University Track and Field ChampionshipsJun 21, 2026 · 54.66
48th All North-Japan Inter University Track and Field Championships

As of Nov 13, 2026: 300 Metres 36.22, 2026 season best 54.22 (Jun 20, 2026, Athletic Field, Kitakami (JPN)) · Last competition: 48th All North-Japan Inter University Track and Field Championships, Jun 21, 2026, 54.66 · 20 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
400mHRifu 2025Japan 400 m hurdles all-time list54.17932 pts–
300mRifu 202536.22805 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2026400mH 54.22–Jun 20, 202648th All North-Japan Inter University Track and Field Championships
2025300m 36.22–Jul 4, 2025Miyagi Athletics Championships
2025400mH 54.17–Jul 6, 2025Miyagi Athletics Championships
2024400mH 54.26–Jun 16, 202479th Tohoku High School Meeting, Azuma Stadium, Fukushima
FAQ

Frequently asked questions

Mahiro Chiba's 300 Metres personal best is 36.22, set on Jul 4, 2025 in Rifu (JPN).

Mahiro Chiba competes in the 300 Metres.

2026 season best: 54.22, set on Jun 20, 2026 in Athletic Field, Kitakami (JPN). Last competition: 48th All North-Japan Inter University Track and Field Championships on Jun 21, 2026, 54.66.