Dayna Riordan
IrelandActive- Events
- Half Marathon
Dayna Riordan is a Ireland long-distance runner. She competes primarily in the Semi.
Her personal bests include 1:23:58 in the Semi. She is currently active on the international athletics circuit, representing Ireland.
Personal best · Half Marathon1:23:58
2026 season best1:23:58Feb 15, 2026 · Barcelona
Last competitionIrish Half Marathon ChampionshipsMay 31, 2026 · 1:25:36
As of Nov 6, 2026: Half Marathon 1:23:58, 2026 season best 1:23:58 (Feb 15, 2026, Barcelona (ESP)) · Last competition: Irish Half Marathon Championships, May 31, 2026, 1:25:36
Personal bests
WA points calculator →DisciplineResultAll-time
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | Semi | 1:23:58 | – | Feb 15, 2026 | Hyundai Mitja Marató de Barcelona by Brooks |