Itsuna Chiba

JapanJapanActive
Born
Nov 13, 2006 (20 years old)
Events
400 m hurdles

Itsuna Chiba is a Japan hurdler, born on November 13, 2006. She competes primarily in the 100mH, 400mH and 300MetresH.

Her personal bests include 14.65 in the 100mH, 1:02.61 in the 400mH and 44.25 in the 300MetresH. She is currently active on the international athletics circuit, representing Japan.

Personal best · 400 m hurdles1:02.61
2026 season best1:10.04Jun 20, 2026 · Athletic Field, Kitakami
2026 season best
Last competitionThe 53rd Tohoku Athletics Championships, Azuma Stadium, FukushimaAug 22, 2026 · 14.60
The 53rd Tohoku Athletics Championships, Azuma Stadium, Fukushima

As of Nov 14, 2026: 400 m hurdles 1:02.61, 2026 season best 1:10.04 (Jun 20, 2026, Athletic Field, Kitakami (JPN)) · Last competition: The 53rd Tohoku Athletics Championships, Azuma Stadium, Fukushima, Aug 22, 2026, 14.60 · 20 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
100mHTendo 2023Japan 100 m hurdles all-time list14.65937 pts–
400mHFukushima 2024Japan 400 m hurdles all-time list1:02.61947 pts–
300MetresHKagoshima 202344.25–

Progression

SeasonDisciplineResultWindDateCompetitions
2026100mH 14.60+0.4Aug 22, 2026The 53rd Tohoku Athletics Championships, Azuma Stadium, Fukushima
2026400mH 1:10.04–Jun 20, 202648th All North-Japan Inter University Track and Field Championships
2025100mH 15.65-1.3Aug 23, 2025The 52nd Tohoku Athletics Championships, Rifu
2024100mH 15.31-2.0Jun 17, 202479th Tohoku High School Meeting, Azuma Stadium, Fukushima
2024400mH 1:02.61–Jun 16, 202479th Tohoku High School Meeting, Azuma Stadium, Fukushima
2023100mH 14.65+1.4Jun 18, 202378th Tohoku Highschool Meeting, ND Soft Stadium, Tendo
2023300MetresH 44.25–Oct 15, 2023National Sports Festival
2023400mH 1:02.89–Sep 29, 202328th Tohoku High School Rookies' Championships
FAQ

Frequently asked questions

Itsuna Chiba's 400 m hurdles personal best is 1:02.61, set on Jun 16, 2024 in Azuma Stadium, Fukushima (JPN).

Itsuna Chiba competes in the 400 m hurdles.

2026 season best: 1:10.04, set on Jun 20, 2026 in Athletic Field, Kitakami (JPN). Last competition: The 53rd Tohoku Athletics Championships, Azuma Stadium, Fukushima on Aug 22, 2026, 14.60.