Naoko Koizumi

Events
10 000 m
2021 season best33:30.37Apr 10, 2021
Last competition29th Kanakuri Memorial MeetApr 10, 2021 · 33:30.37

As of Nov 14, 2026: 2021 season best 33:30.37 (Apr 10, 2021) · Last competition: 29th Kanakuri Memorial Meet, Apr 10, 2021, 33:30.37

Personal bests

No personal bests

Progression

SeasonDisciplineResultWindDateCompetitions
202110000m 33:30.37–Apr 10, 202129th Kanakuri Memorial Meet