Cillian O'Leary
- Born
- Dec 1, 1980 (45 years old)
- Events
- 10 Miles Road · 10 Kilometres Road
Cillian O'Leary is a Ireland long-distance runner, born on December 1, 1980. He competes primarily in the 3000m, 5000m and Semi.
His personal bests include 8:32.98 in the 3000m, 14:58.08 in the 5000m, 1:07:22 in the Semi, 2:23:27 in the Marathon and 30:23 in the 10Kilometr. He is currently active on the international athletics circuit, representing Ireland.
Personal best · 10 Miles Road50:06
2025 season best2:27:50Feb 23, 2025 · Sevilla
Personal best · 10 Kilometres Road30:23
Last competitionZurich Maratón SevillaFeb 23, 2025 · 2:27:50
As of Oct 27, 2026: 10 Miles Road 50:06, 10 Kilometres Road 30:23, 2025 season best 2:27:50 (Feb 23, 2025, Sevilla (ESP)) · Last competition: Zurich Maratón Sevilla, Feb 23, 2025, 2:27:50 · 45 years old
Personal bests
WA points calculator →Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2025 | Marathon | 2:27:50 | – | Feb 23, 2025 | Zurich Maratón Sevilla |
| 2024 | 10MilesRoa | 53:42 | – | Jul 21, 2024 | Irish 10 Mile Road Running Championships, Phoenix Park, Dublin |
| 2024 | Semi | 1:09:25 | – | Sep 15, 2024 | Irish Half Marathon Championships |
| 2024 | Marathon | 2:26:09 | – | Oct 27, 2024 | Irish Life Dublin Marathon |
| 2021 | 5000m | 15:26.1h | – | Jul 21, 2021 | Tallaght Athletic Club Stadium, Dublin (IRL) |
| 2019 | 10Kilometr | 30:23 | – | Mar 31, 2019 | Dunboyne (IRL) |
| 2019 | 10MilesRoa | 50:06 | – | Feb 3, 2019 | Waterford (IRL) |
| 2019 | Semi | 1:09:26 | – | Sep 15, 2019 | Charleville (IRL) |