Alfonso Castellanos Martinez
CDE JM SERNA SEGUROS · Venezuela
Est. age ≈ 44 (low confidence) · Compare
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75.5%
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 | 37:32 | 3:45 | 75.5% | 10K VALENCIA IBERCAJA by Kiprun 2026 |
Full Race History
| Date | Race | Category | Pos | Time | Age Grade |
|---|---|---|---|---|---|
| XLIII Carrera Urbana Internacional Noche de San Antón · CARRERA ADULTOS (B) | Master M | 351 | 38:25 | 74.5% | |
| 10K VALENCIA IBERCAJA by Kiprun · 10K | M40 | 1755 | 37:32 | 75.5% |
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