Mackenzie Jeffries

Events
400 m hurdles
2020 season best58.78Feb 13, 2020
Last competitionCanberra Track Classic, AIS Athletics Track, CanberraFeb 13, 2020 · 58.78

As of Nov 14, 2026: 2020 season best 58.78 (Feb 13, 2020) · Last competition: Canberra Track Classic, AIS Athletics Track, Canberra, Feb 13, 2020, 58.78

Personal bests

No personal bests

Progression

SeasonDisciplineResultWindDateCompetitions
2020400mH 58.78–Feb 13, 2020Canberra Track Classic, AIS Athletics Track, Canberra