Nanami Okubo

Born
Dec 15, 2008 (17 years old)
Events
400 m

Nanami Okubo is a Japan sprinter, born on December 15, 2008. She competes primarily in the 400m, 800m and 400mH.

Her personal bests include 60.59 in the 400m, 2:20.08 in the 800m and 1:07.06 in the 400mH. She ranks 3274th all-time in the 400m for Japan. She is currently active on the international athletics circuit, representing Japan.

Personal best · 400 m60.59
2025 season best1:07.06Oct 19, 2025 · JIT Recycled Ink Stadium, Kofu
Last competitionKanto High School Rookies' Championships, JIT Recycled Ink Stadium, KofuOct 19, 2025 · 1:07.06

As of Nov 15, 2026: 400 m 60.59, 2025 season best 1:07.06 (Oct 19, 2025, JIT Recycled Ink Stadium, Kofu (JPN)) · Last competition: Kanto High School Rookies' Championships, JIT Recycled Ink Stadium, Kofu, Oct 19, 2025, 1:07.06 · 17 years old

DisciplineResultAll-time
400mTokyo 2024Japan 400 m all-time list60.59818 pts–
800mUtsunomiya 2024Japan 800 m all-time list2:20.08831 pts–
400mHKofu 2025Japan 400 m hurdles all-time list1:07.06826 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2025400mH 1:07.06–Oct 19, 2025Kanto High School Rookies' Championships, JIT Recycled Ink Stadium, Kofu
2024400m 60.59–May 11, 202477th Tokyo High School Championships (Week 1)
2024800m 2:20.08–Oct 20, 202428th Kanto High School Rookies' Championships
FAQ

Frequently asked questions

Nanami Okubo's 400 m personal best is 60.59, set on May 11, 2024 in Komazawa Olympic Park Athletic Stadium, Tokyo (JPN).

Nanami Okubo competes in the 400 m.

2025 season best: 1:07.06, set on Oct 19, 2025 in JIT Recycled Ink Stadium, Kofu (JPN). Last competition: Kanto High School Rookies' Championships, JIT Recycled Ink Stadium, Kofu on Oct 19, 2025, 1:07.06.