William Maunsell
IrelandActive- Born
- Jul 10, 1985 (41 years old)
- Events
- Marathon · 1500 Metres Short Track
William Maunsell is a Ireland middle-distance runner, born on July 10, 1985. He competes primarily in the 800m, 1500m and 1500m.
His personal bests include 1:53.64 in the 800m, 3:57.17 in the 1500m, 3:47.92 in the 1500m, 8:15.23 in the 3000m and 8:24.81 in the 3000m. He is currently active on the international athletics circuit, representing Ireland.
Personal best · Marathon2:14:23
2026 season best2:16:25Feb 15, 2026 · Sevilla
Personal best · 1500 Metres Short Track3:47.92
Last competitionIrish Life Dublin Marathon, DublinOct 25, 2026 · 2:18:15
As of Oct 27, 2026: Marathon 2:14:23, 1500 Metres Short Track 3:47.92, 2026 season best 2:16:25 (Feb 15, 2026, Sevilla (ESP)) · Last competition: Irish Life Dublin Marathon, Dublin, Oct 25, 2026, 2:18:15 · 41 years old
Personal bests
WA points calculator →Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | Semi | 1:06:31 | – | May 10, 2026 | Generali Genève Half Marathon |
| 2026 | Marathon | 2:16:25 | – | Feb 15, 2026 | Zurich Maratón Sevilla |
| 2025 | Marathon | 2:17:51 | – | Oct 26, 2025 | Irish Life Dublin Marathon |
| 2024 | Marathon | 2:14:23 | – | Oct 27, 2024 | Irish Life Dublin Marathon |
| 2023 | 3000m-short-track Indoor | 8:27.72 | – | Jan 29, 2023 | AAI Indoor Games |
| 2023 | 3000m Indoor | 8:27.72 | – | Jan 29, 2023 | AAI Indoor Games |
| 2023 | CrossCount | 34:06 | – | Nov 19, 2023 | Irish Senior Cross Country Championships, Gowran Park, Gowran - XC 9.0km |
| 2023 | Marathon | 2:19:50 | – | Oct 29, 2023 | Irish Life Dublin Marathon |