Juan Carlos Castellanos Alberca
No club · Spain
Est. age ≈ 53 (medium confidence) · Compare
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70.4%
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 | 43:41 | 4:22 | 70.4% | CARRERA MELONERA 2025 | |
| Half Marathon | 1:44:29 | 4:57 | 64.1% | XXIV Movistar Madrid Medio Maratón 2025 |
Full Race History
| Date | Race | Category | Pos | Time | Age Grade |
|---|---|---|---|---|---|
| CARRERA MELONERA · 10K | Master M | 221 | 43:41 | 70.4% | |
| XXIV Movistar Madrid Medio Maratón · Half Marathon | M50 | 5007 | 1:44:29 | 64.1% |
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