Mayuko Iwasa

Mayuko Iwasa

JapanJapanActive
Born
Jul 24, 2002 (24 years old)
Events
100 m hurdles · 60 m hurdles

Mayuko Iwasa is a Japan sprinter, born on July 24, 2002. She competes primarily in the 100m, 100mH and 4x100m.

Her personal bests include 12.28 in the 100m, 13.24 in the 100mH, 46.72 in the 4x100m, 5.17 in the LJ and 8.48 in the 60mH. She is currently active on the international athletics circuit, representing Japan.

Personal best · 100 m hurdles13.24
2026 season best5.17May 17, 2026 · ND Soft Stadium, Tendo
2026 season best
Personal best · 60 m hurdles8.49
Last competitionThe 8th Nihon University CompetitionOct 11, 2026 · 5.05
The 8th Nihon University Competition

As of Nov 13, 2026: 100 m hurdles 13.24, 60 m hurdles 8.49, 2026 season best 5.17 (May 17, 2026, ND Soft Stadium, Tendo (JPN)) · Last competition: The 8th Nihon University Competition, Oct 11, 2026, 5.05 · 24 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
100mTokyo 2021Japan 100 m all-time list12.28937 pts–
100mHSagamihara 2021Japan 100 m hurdles all-time list13.24*1,117 pts–
4x100mKumagaya 2023Japan 4 × 100 m all-time list46.72–
LJTendo 2026Japan Long Jump all-time list5.17820 pts–
60mHIndoorOsaka 20228.481,054 pts–
60mH20218.491,052 pts–

* Wind-assisted (> 2.0 m/s)

Progression

SeasonDisciplineResultWindDateCompetitions
2026LJ 5.17+0.6May 17, 202668th East Japan Corporate Athletics Championships
202460mH Indoor8.67–Feb 3, 2024Japanese Indoor Championships, Osaka Castle Hall, Osaka (i)
2024100mH 13.85+1.4Sep 21, 202493rd Japan Inter-University Athletics Championships
20244x100m 47.11–Jul 21, 2024The 19th Twilight Games, AGF Field, Tokyo
2023100mH 13.58+1.1May 12, 2023102nd Kanto Inter-University Track & Field Championships, Gion Stadium, Sagamihara - 2nd Tier
20234x100m 46.72–Sep 14, 202392nd Japan Inter-University Athletics Championships, Prefectural Stadium, Kumagaya
202260mH Indoor8.48–Mar 12, 2022105th Japan Indoor Championships
2022100mH 13.67+1.8Apr 15, 2022Lemon Gas Stadium, Hiratsuka (JPN)
FAQ

Frequently asked questions

Mayuko Iwasa's 100 m hurdles personal best is 13.24, set on May 21, 2021 in Gion Stadium, Sagamihara (JPN).

Mayuko Iwasa competes in the 100 m hurdles and 60 m hurdles.

2026 season best: 5.17, set on May 17, 2026 in ND Soft Stadium, Tendo (JPN). Last competition: The 8th Nihon University Competition on Oct 11, 2026, 5.05.