This profile likely combines several different runners who share the same name, so its stats may be mixed. It is excluded from the leaderboard.
Jack Harrison
Independiente · United Kingdom
Est. age ≈ 29 (low confidence) · Compare
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62.8%
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 |
|---|---|---|---|---|---|
| 22K | 1:48:34 | 4:56 | - | Ibiza Marathon 2026 | |
| Marathon | 3:13:31 | 4:35 | 62.8% | Generali Maraton Malaga 2024 |
Full Race History
| Date | Race | Category | Pos | Time | Age Grade |
|---|---|---|---|---|---|
| Ibiza Marathon · 22K | Senior M | 239 | 1:48:34 | - | |
| Zurich Maraton de San Sebastian · Marathon | Senior M | 1129 | 3:14:32 | 56.4% | |
| Zurich Maraton de San Sebastian · Marathon | Senior M | 2325 | 3:33:43 | 56.4% | |
| Generali Maraton Malaga · Marathon | Senior M | 1173 | 3:13:31 | 62.8% |
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