Dena O'BRIEN
- Born
- Mar 7, 1992 (34 years old)
- Events
- Mile Short Track
Dena O'BRIEN is a United States middle-distance runner, born on March 7, 1992. She competes primarily in the 800m, 1500m and Mile.
Her personal bests include 2:21.32 in the 800m, 4:27.60 in the 1500m, 4:53.46 in the Mile, 9:28.25 in the 3000m and 16:18.46 in the 5000m. She is currently active on the international athletics circuit, representing United States.
Personal best · Mile Short Track4:53.46
2012 season best5:02.18Jan 13, 2012
As of Oct 28, 2026: Mile Short Track 4:53.46, 2012 season best 5:02.18 (Jan 13, 2012) · 34 years old
Personal bests
WA points calculator →Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2012 | mile-short-track Indoor | 5:02.18 | – | Jan 13, 2012 | Chapel Hill Dick Taylor Invitational |
| 2011 | mile-short-track Indoor | 4:59.28 | – | Feb 11, 2011 | Chapel Hill Dick Taylor UNC Invitational |
| 2011 | 3000m-short-track Indoor | 9:46.83 | – | Feb 11, 2011 | Chapel Hill Dick Taylor UNC Invitational |