This profile likely combines several different runners who share the same name, so its stats may be mixed. It is excluded from the leaderboard.
James Duff
No club · United Kingdom
Est. age ≈ 36 (low confidence) · Compare
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50.3%
Runner Score
Recreational
Recreational
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 | 1:59:59 | 5:27 | - | Santa Eulària Ibiza Marathon 2024 | |
| Marathon | 4:04:37 | 5:48 | 50.3% | Maratón Valencia Trinidad Alfonso Zurich 2024 |
Full Race History
| Date | Race | Category | Pos | Time | Age Grade |
|---|---|---|---|---|---|
| Maratón Valencia Trinidad Alfonso Zurich | M35 | 20690 | 4:04:37 | 50.3% | |
| Santa Eulària Ibiza Marathon · 22K | Senior M | 518 | 1:59:59 | - |
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