Jersey Koza

Events
400 m
2026 season best64.18Jan 17, 2026
Last competitionAlsup InviteJan 17, 2026 · 64.18

As of Nov 14, 2026: 2026 season best 64.18 (Jan 17, 2026) · Last competition: Alsup Invite, Jan 17, 2026, 64.18

Personal bests

No personal bests

Progression

SeasonDisciplineResultWindDateCompetitions
2026400m 64.18–Jan 17, 2026Alsup Invite