Cliodhn O'MALLEY
United KingdomActive- Events
- Marathon · 800 Metres Short Track
Cliodhn O'MALLEY is a United Kingdom middle-distance runner. She competes primarily in the 800m, 1500m and Marathon.
Her personal bests include 2:22.54 in the 800m, 4:53.64 in the 1500m, 2:55:34 in the Marathon, 2:22.54 in the 800m-short-track and 2:22.54 in the 800m-short-track. She is currently active on the international athletics circuit, representing United Kingdom.
Personal best · Marathon2:55:34
2026 season best2:55:34Apr 20, 2026 · Boston, MA
Personal best · 800 Metres Short Track2:22.54
Last competitionIrish 10 Mile Road Running Championships, Phoenix Park, DublinJul 19, 2026 · 57:23
As of Nov 13, 2026: Marathon 2:55:34, 800 Metres Short Track 2:22.54, 2026 season best 2:55:34 (Apr 20, 2026, Boston, MA (USA)) · Last competition: Irish 10 Mile Road Running Championships, Phoenix Park, Dublin, Jul 19, 2026, 57:23
Personal bests
WA points calculator →DisciplineResultAll-time
800mIndoorMA 20192:22.54844 pts–
800m-short-trackIndoorMA 20192:22.54844 pts–
800m-short-track20192:22.54844 pts–
4x800MetreNY 20199:17.07–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 10MilesRoa | 57:23 | – | Jul 19, 2026 | Irish 10 Mile Road Running Championships, Phoenix Park, Dublin |
| 2026 | Marathon | 2:55:34 | – | Apr 20, 2026 | Boston Marathon |
| 2019 | 800m Indoor | 2:22.54 | – | Feb 23, 2019 | Boston, MA (USA) (i) |
| 2019 | 800m-short-track Indoor | 2:22.54 | – | Feb 23, 2019 | Boston, MA (USA) (i) |
| 2019 | 800m-short-track | 2:22.54 | – | Feb 23, 2019 | – |
| 2019 | 1500m | 4:53.64 | – | Apr 6, 2019 | Durham, NH (USA) |
| 2019 | 4x800Metre | 9:17.07 | – | May 5, 2019 | Albany, NY (USA) |