Alex O'BRIEN
- Born
- Sep 22, 1981 (45 years old)
- Events
- Marathon · 10 Kilometres Road
Alex O'BRIEN is a United Kingdom long-distance runner, born on September 22, 1981. She competes primarily in the Marathon and 10Kilometr.
Her personal bests include 2:44:09 in the Marathon and 36:47 in the 10Kilometr. She is currently active on the international athletics circuit, representing United Kingdom.
Personal best · Marathon2:44:09
2024 season best2:44:09Dec 1, 2024 · Valencia
Personal best · 10 Kilometres Road36:47
Last competitionMaratón Valencia Trinidad Alfonso ZurichDec 1, 2024 · 2:44:09
As of Nov 15, 2026: Marathon 2:44:09, 10 Kilometres Road 36:47, 2024 season best 2:44:09 (Dec 1, 2024, Valencia (ESP)) · Last competition: Maratón Valencia Trinidad Alfonso Zurich, Dec 1, 2024, 2:44:09 · 45 years old
Personal bests
WA points calculator →DisciplineResultAll-time
10KilometrLeeds 201636:47–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2024 | Marathon | 2:44:09 | – | Dec 1, 2024 | Maratón Valencia Trinidad Alfonso Zurich |
| 2022 | 5Kilometre | 17:09 | – | Apr 29, 2022 | – |
| 2022 | 10Kilometr | 35:32 | – | Mar 6, 2022 | – |
| 2016 | 10Kilometr | 36:47 | – | Nov 6, 2016 | Leeds (GBR) |