Libby O'Brien

United StatesUnited States
Events
400 Metres Short Track · 300 Metres Short Track

Libby O'Brien is a United States sprinter. She competes primarily in the 200m, 400m and 4x400m.

Her personal bests include 25.43 in the 200m, 56.36 in the 400m, 3:39.61 in the 4x400m, 3:40.83 in the 4x400Metre and 3:40.83 in the 4x400Metre. She is currently active on the international athletics circuit, representing United States.

Personal best · 400 Metres Short Track56.51
2013 season best57.15Jan 25, 2013
2013 season best
Personal best · 300 Metres Short Track40.57

As of Nov 14, 2026: 400 Metres Short Track 56.51, 300 Metres Short Track 40.57, 2013 season best 57.15 (Jan 25, 2013)

Personal bests

WA points calculator →
DisciplineResultAll-time
200mNY 2012United States 200 m all-time list25.43*903 pts–
400mPA 2012United States 400 m all-time list56.36964 pts–
4x400mPA 2012United States 4 × 400 m all-time list3:39.61–
4x400MetreIndoorMA 20133:40.83–
4x400Metre20133:40.83–
DistanceMeIndoorPA 201311:33.85–

* Wind-assisted (> 2.0 m/s)

Progression

SeasonDisciplineResultWindDateCompetitions
2013200m 25.63+1.4Mar 23, 2013–
2013300m-short-track 41.21–Feb 16, 2013–
2013400m-short-track 57.15–Jan 25, 2013–
2013400m 57.17–Apr 6, 2013–
2013500m-short-track 1:18.17–Jan 19, 2013–
20134x400Metre 3:40.83–Mar 3, 2013–
20134x400m 3:42.33–Mar 23, 2013–
2013DistanceMe Indoor11:33.85–Feb 2, 2013University Park Sykes & Sabock Challenge Cup, University Park, PA (i) - Invitational Events
FAQ

Frequently asked questions

Libby O'Brien's 400 Metres Short Track personal best is 56.51, set on Mar 3, 2012.

Libby O'Brien competes in the 400 Metres Short Track and 300 Metres Short Track.

2013 season best: 57.15, set on Jan 25, 2013.