Alan O'Brien
- Born
- Jun 13, 1983 (43 years old)
- Events
- 800 m · 1500 m
Alan O'Brien is a Ireland middle-distance runner, born on June 13, 1983. He competes primarily in the 800m, 1500m and Mile.
His personal bests include 1:48.47 in the 800m, 3:43.86 in the 1500m, 4:04.02 in the Mile, 8:11.44 in the 3000m and 14:25.20 in the 5000m. He has earned 3 gold medals in major international competitions. He is currently active on the international athletics circuit, representing Ireland.
Personal best · 800 m1:48.47
2019 season best1:09:11Sep 15, 2019 · Charleville
Personal best · 1500 m3:43.86
As of Oct 27, 2026: 800 m 1:48.47, 1500 m 3:43.86, 2019 season best 1:09:11 (Sep 15, 2019, Charleville (IRL)) · 43 years old
Personal bests
WA points calculator →Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2019 | Semi | 1:09:11 | – | Sep 15, 2019 | Charleville (IRL) |
| 2018 | Marathon | 2:26:54 | – | Jun 3, 2018 | Cork (IRL) |
| 2017 | Marathon | 2:28:53 | – | Sep 24, 2017 | Berlin (GER) |
| 2016 | Marathon | 2:33:34 | – | Oct 30, 2016 | Dublin (IRL) |
| 2011 | 1500m | 3:47.0h | – | Jul 2, 2011 | Cork (IRL) |
| 2011 | 5000m | 14:25.20 | – | Jun 18, 2011 | Dublin (IRL) |
| 2010 | 800m | 1:48.47 | – | Jun 5, 2010 | Tullamore (IRL) |
| 2010 | 1000m-short-track | 2:28.36 | – | Jan 17, 2010 | – |