Christopher Grenfell
No club · United Kingdom
Est. age ≈ 59 (high confidence) · Compare
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66.2%
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 |
|---|---|---|---|---|---|
| Half Marathon | 1:44:15 | 4:56 | 66.2% | Generali Maratón Málaga 2022 | |
| Marathon | 4:36:52 | 6:34 | 55.9% | Zurich Rock 'n' Roll Running Series Madrid 2025 |
Full Race History
| Date | Race | Category | Pos | Time | Age Grade |
|---|---|---|---|---|---|
| Zurich Rock 'n' Roll Running Series Madrid · Marathon | M55 | 8528 | 4:36:52 | 55.9% | |
| Generali Maratón Málaga · Half Marathon | M55 | 684 | 1:44:15 | 66.2% |
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