Nonoka Maesoko

JapanJapanActive
Born
May 19, 2004 (22 years old)
Events
400 m hurdles · 100 m

Nonoka Maesoko is a Japan sprinter, born on May 19, 2004. She competes primarily in the 100m, 200m and 800m.

Her personal bests include 12.31 in the 100m, 26.10 in the 200m, 2:31.33 in the 800m, 15.14 in the 100mH and 1:02.56 in the 400mH. She is currently active on the international athletics circuit, representing Japan.

Personal best · 400 m hurdles1:02.56
2026 season best1:04.02May 2, 2026 · NITTAIDAI Athletic Stadium, Yokohama
Personal best · 100 m12.31
Last competition1st ICAAK Athletics GamesAug 8, 2026 · 13.01

As of Nov 13, 2026: 400 m hurdles 1:02.56, 100 m 12.31, 2026 season best 1:04.02 (May 2, 2026, NITTAIDAI Athletic Stadium, Yokohama (JPN)) · Last competition: 1st ICAAK Athletics Games, Aug 8, 2026, 13.01 · 22 years old

DisciplineResultAll-time
100mKobe 2022Japan 100 m all-time list12.31*931 pts–
200mKobe 2021Japan 200 m all-time list26.10843 pts–
800mKobe 2022Japan 800 m all-time list2:31.33670 pts–
400mHKyoto 2021Japan 400 m hurdles all-time list1:02.56948 pts–
4x100mSagamihara 2025Japan 4 × 100 m all-time list47.50–

* Wind-assisted (> 2.0 m/s)

Progression

SeasonDisciplineResultWindDateCompetitions
2026100m 13.01-1.4Aug 8, 20261st ICAAK Athletics Games
2026400mH 1:04.02–May 2, 2026154th Nippon Sport Science University Competition, NITTAIDAI Athletic Stadium, Yokohama
2025100m 12.39+2.0Aug 17, 2025The 7th Tokai Sprint Games
20254x100m 47.50–Sep 26, 2025The 36th Rookie Athletics Championships and Relay Competition, Gion Stadium, Sagamihara
2025400mH 1:04.49–Oct 26, 2025The 9th Nihon University Competition, Nihon University Stadium, Tokyo
20254x400m 3:45.56–Sep 28, 2025The 36th Rookie Athletics Championships and Relay Competition, Gion Stadium, Sagamihara
2022HJ 1.25–Aug 27, 2022Universiade Commemorative Stadium, Kobe (JPN)
2022LJ 5.40+0.6Aug 28, 2022Universiade Commemorative Stadium, Kobe (JPN)
FAQ

Frequently asked questions

Nonoka Maesoko's 400 m hurdles personal best is 1:02.56, set on Sep 17, 2021 in Municipal Nishikyogoku Stadium, Kyoto (JPN).

Nonoka Maesoko competes in the 400 m hurdles and 100 m.

2026 season best: 1:04.02, set on May 2, 2026 in NITTAIDAI Athletic Stadium, Yokohama (JPN). Last competition: 1st ICAAK Athletics Games on Aug 8, 2026, 13.01.