Mackenzie Jeffries

Events
400 m hurdles
2020 season best1:00.51Jan 27, 2020
Last competitionAACT ChampionshipsJan 27, 2020 · 1:00.51

As of Nov 14, 2026: 2020 season best 1:00.51 (Jan 27, 2020) · Last competition: AACT Championships, Jan 27, 2020, 1:00.51

Personal bests

No personal bests

Progression

SeasonDisciplineResultWindDateCompetitions
2020400mH 1:00.51–Jan 27, 2020AACT Championships