Brennan O'CONNOR
Brennan O'CONNOR is a United States sprinter. He competes primarily in the 400m, 4x400m and 400m-short-track.
His personal bests include 48.98 in the 400m, 3:11.00 in the 4x400m, 50.43 in the 400m-short-track, 50.43 in the 400m-short-track and 35.58 in the 300m. He is currently active on the international athletics circuit, representing United States.
2018 season best35.58Feb 17, 2018 · Princeton, NJ (USA) (i)
As of Nov 13, 2026: 2018 season best 35.58 (Feb 17, 2018, Princeton, NJ (USA) (i))
Personal bests
WA points calculator →DisciplineResultAll-time
400m-short-trackIndoorMA 201850.43893 pts–
400m-short-track201850.43893 pts–
300mIndoorNJ 201835.58906 pts–
300m-short-track201835.58906 pts–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2018 | 300m-short-track Indoor | 35.58 | – | Feb 17, 2018 | Princeton, NJ (USA) (i) |
| 2018 | 300m-short-track | 35.58 | – | Feb 17, 2018 | – |
| 2018 | 300m Indoor | 35.58 | – | Feb 17, 2018 | Princeton, NJ (USA) (i) |
| 2018 | 400m | 48.98 | – | Apr 21, 2018 | Princeton, NJ (USA) |
| 2018 | 400m-short-track Indoor | 50.43 | – | Jan 28, 2018 | Cambridge, MA (USA) (i) |
| 2018 | 400m-short-track | 50.43 | – | Jan 28, 2018 | – |
| 2018 | 4x400m | 3:11.00 | – | May 6, 2018 | Philadelphia, PA (USA) |
| 2017 | 400m | 50.85 | – | Apr 8, 2017 | Princeton, NJ (USA) |