This profile likely combines several different runners who share the same name, so its stats may be mixed. It is excluded from the leaderboard.
Borja Marfil Serrano
No club · Spain
Est. age ≈ 34 (low confidence) · Compare
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73.2%
Runner Score
Regional
Regional
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 | 36:48 | 3:41 | 73.2% | XIX MANN-FILTER Maratón de Zaragoza 2026 | |
| Half Marathon | 1:21:38 | 3:52 | 71.3% | Hyundai Mitja Marató Barcelona 2026 by Brooks |
Full Race History
| Date | Race | Category | Pos | Time | Age Grade |
|---|---|---|---|---|---|
| XIX MANN-FILTER Maratón de Zaragoza · 10K | M35 | 90 | 36:48 | 73.2% | |
| Hyundai Mitja Marató Barcelona by Brooks · Half Marathon | Senior M | 1652 | 1:21:38 | 71.3% | |
| XXIV Movistar Madrid Medio Maratón · Half Marathon | Senior M | 965 | 1:25:32 | 68.3% |
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