Mizuna Ono

Events
400 m
2020 season best56.02Aug 23, 2020
Last competitionSeiko Golden Grand Prix 2020 Tokyo, National Stadium, TokyoAug 23, 2020 · 56.02

As of Nov 14, 2026: 2020 season best 56.02 (Aug 23, 2020) · Last competition: Seiko Golden Grand Prix 2020 Tokyo, National Stadium, Tokyo, Aug 23, 2020, 56.02

Personal bests

No personal bests

Progression

SeasonDisciplineResultWindDateCompetitions
2020400m 56.02–Aug 23, 2020Seiko Golden Grand Prix 2020 Tokyo, National Stadium, Tokyo