Zakry O'BRIEN

United StatesUnited States
Events
400 m

Zakry O'BRIEN is a United States sprinter. He competes primarily in the 200m, 400m and 400mH.

His personal bests include 22.35 in the 200m, 48.74 in the 400m, 55.39 in the 400mH, 3:11.56 in the 4x400m and 8.82 in the 60mH. He is currently active on the international athletics circuit, representing United States.

Personal best · 400 m48.74
2016 season best51.29May 13, 2016
2016 season best

As of Nov 13, 2026: 400 m 48.74, 2016 season best 51.29 (May 13, 2016)

Personal bests

WA points calculator →
DisciplineResultAll-time
200mIL 2015United States 200 m all-time list22.35878 pts–
400mMI 2015United States 400 m all-time list48.74935 pts–
400mHMI 2015United States 400 m hurdles all-time list55.39878 pts–
4x400mMI 2015United States 4 × 400 m all-time list3:11.56–
60mHIndoorMI 20138.82798 pts–
60mIndoorMI 20157.10889 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2016400m Indoor50.05–Jan 30, 2016Allendale Mike Lints Open, Allendale, MI (i)
2016400m 51.29–May 13, 2016–
201460m Indoor7.28–Jan 17, 2014Allendale GVSU Mike Lints Alumni Open, Allendale, MI (i)
FAQ

Frequently asked questions

Zakry O'BRIEN's 400 m personal best is 48.74, set on May 8, 2015 in Allendale, MI (USA).

Zakry O'BRIEN competes in the 400 m.

2016 season best: 51.29, set on May 13, 2016.