Ivanniz May Blackwood

Events
400 m
2021 season best56.38May 30, 2021
Last competitionCosta Rican ChampionshipsMay 29, 2021 · 56.38

As of Nov 15, 2026: 2021 season best 56.38 (May 30, 2021) · Last competition: Costa Rican Championships, May 29, 2021, 56.38

Personal bests

No personal bests

Progression

SeasonDisciplineResultWindDateCompetitions
2021400m 56.38–May 30, 2021Costa Rican Championships