Mackenzie Jeffries

Events
400 m hurdles
2020 season best59.60Feb 23, 2020
Last competitionSir Graeme Douglas International, Douglas Track & Field, AucklandFeb 23, 2020 · 59.60

As of Nov 14, 2026: 2020 season best 59.60 (Feb 23, 2020) · Last competition: Sir Graeme Douglas International, Douglas Track & Field, Auckland, Feb 23, 2020, 59.60

Personal bests

No personal bests

Progression

SeasonDisciplineResultWindDateCompetitions
2020400mH 59.60–Feb 23, 2020Sir Graeme Douglas International, Douglas Track & Field, Auckland