Brianna O'BRIEN

Brianna O'BRIEN

United StatesUnited States
Born
Mar 25, 1999 (27 years old)

Brianna O'BRIEN is a United States middle-distance runner, born on March 25, 1999. He competes primarily in the 1500m, Mile and 3000m.

His personal bests include 4:49.07 in the 1500m, 5:05.90 in the Mile, 9:47.86 in the 3000m, 16:57.09 in the 5000m and 35:46.86 in the 10000m. He is currently active on the international athletics circuit, representing United States.

2019 season best10:05.34Jan 26, 2019 · New York, NY (USA) (i)
2019 season best

As of Nov 13, 2026: 2019 season best 10:05.34 (Jan 26, 2019, New York, NY (USA) (i)) · 27 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
1500mNY 2016United States 1500 m all-time list4:49.07374 pts–
MileIndoorMA 20185:05.90439 pts–
3000mIndoorMA 20189:47.86529 pts–
5000mNJ 2018United States 5000 m all-time list16:57.09497 pts–
10000mPA 2018United States 10 000 m all-time list35:46.86527 pts–
3000mStFL 2018United States 3000 m steeplechase all-time list10:47.06600 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
20193000m-short-track Indoor10:05.34–Jan 26, 2019New York, NY (USA) (i)
20193000m Indoor10:05.34–Jan 26, 2019New York, NY (USA) (i)
20193000m-short-track 10:05.34–Jan 26, 2019–
20195000m Indoor17:30.56–Feb 2, 2019Boston, MA (USA) (i)
20195000m-short-track 17:30.56–Feb 2, 2019–
20195000m-short-track Indoor17:30.56–Feb 2, 2019Boston, MA (USA) (i)
2018Mile Indoor5:05.90–Feb 9, 2018Boston, MA (USA) (i)
2018mile-short-track 5:05.90–Feb 9, 2018–