Zenghuan Tong

Events
400 m
2019 season best54.61Jul 8, 2019
Last competitionChinese Championships, ShenyangJul 8, 2019 · 54.61

As of Nov 14, 2026: 2019 season best 54.61 (Jul 8, 2019) · Last competition: Chinese Championships, Shenyang, Jul 8, 2019, 54.61

Personal bests

No personal bests

Progression

SeasonDisciplineResultWindDateCompetitions
2019400m 54.61–Jul 8, 2019Chinese Championships, Shenyang