Mackenzie Jeffries

Events
400 m
2020 season best57.89Mar 7, 2020
Last competitionNew Zealand Championships, Nga Puna Wai Sports Hub, ChristchurchMar 7, 2020 · 57.89

As of Nov 15, 2026: 2020 season best 57.89 (Mar 7, 2020) · Last competition: New Zealand Championships, Nga Puna Wai Sports Hub, Christchurch, Mar 7, 2020, 57.89

Personal bests

No personal bests

Progression

SeasonDisciplineResultWindDateCompetitions
2020400m 57.89–Mar 7, 2020New Zealand Championships, Nga Puna Wai Sports Hub, Christchurch