This profile likely combines several different runners who share the same name, so its stats may be mixed. It is excluded from the leaderboard.
John O'Sullivan
BLACKROCK (Dublin) AC · Ireland
Est. age ≈ 44 (low confidence) · Compare
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63.3%
Runner Score
Local
Local
Age Grade compares a time to the world-best standard for that age, sex and distance, so performances at different distances and ages are directly comparable. 100% is world-record level.
Personal Bests
| Distance | Time | Pace /km | Age Grade | Race | Date |
|---|---|---|---|---|---|
| 10K | 52:58 | 5:18 | 54.0% | Ibercaja Madrid Corre por Madrid 2026 - Ed Esp Generación del 27: MCxM | |
| Half Marathon | 1:38:29 | 4:40 | 63.3% | 30ª Meridiano Media Maratón Internacional & 10k Aguas de Alicante | |
| Marathon | 3:39:29 | 5:12 | 59.6% | Zurich Marató Barcelona 2026 |
Full Race History
| Date | Race | Category | Pos | Time | Age Grade |
|---|---|---|---|---|---|
| Ibercaja Madrid Corre por Madrid - Ed Esp Generación del 27: MCxM | M55 | 3381 | 52:58 | 54.0% | |
| Zurich Marató Barcelona · Marathon | Senior M | 9789 | 3:39:29 | 59.6% | |
| 30ª Meridiano Media Maratón Internacional & 10k Aguas de Alicante · Half Marathon | Senior M | 623 | 1:38:29 | 63.3% | |
| Generali Maraton Malaga · Marathon | M50 | 4032 | 4:06:10 | 52.8% |
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